{"id":834,"date":"2026-06-16T02:17:54","date_gmt":"2026-06-16T02:17:54","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?post_type=product&#038;p=834"},"modified":"2026-06-16T02:17:54","modified_gmt":"2026-06-16T02:17:54","slug":"ep-se407t3-triple-stage-track-drive-planetary-gearbox","status":"publish","type":"product","link":"https:\/\/planetary-gearboxes.com\/pt\/produto\/ep-se407t3-triple-stage-track-drive-planetary-gearbox\/","title":{"rendered":"Caixa de Engrenagens Planet\u00e1rias de Acionamento por Trilho de Tr\u00eas Est\u00e1gios EP-SE407T3"},"content":{"rendered":"<p><main style=\"max-width: 1200px; margin: 0 auto; padding: 2rem 0px 3rem; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif; color: #333; line-height: 1.7;\"><\/main><!-- \u2550\u2550\u2550 M1: OVERVIEW \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 1.5rem;\">EP-SE407T3 \u2014 Caixa de Engrenagens Planet\u00e1rias de Triplo Est\u00e1gio para Acionamento de Trilho<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: clamp(1.5rem,3vw,2.5rem); align-items: flex-start;\">\n<div style=\"flex: 0 0 auto; width: clamp(220px,35%,340px); max-width: 100%;\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-838\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/SE407T3-Track-Drive-Planetary-Gearbox-Reducer.webp\" alt=\"Caixa de engrenagens planet\u00e1rias SE407T3 para acionamento por esteiras\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/SE407T3-Track-Drive-Planetary-Gearbox-Reducer.webp 600w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/SE407T3-Track-Drive-Planetary-Gearbox-Reducer-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<div style=\"display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: 1rem;\">\n<div style=\"background: #0b3d91; color: #fff; border-radius: 6px; padding: .6rem .5rem; text-align: center;\">\n<div style=\"font-size: clamp(12px,1.7vw,14px); font-weight: 800; line-height: 1.2;\">36.000 N\u00b7m<\/div>\n<div style=\"font-size: 10px; opacity: .88; margin-top: 2px;\">torque nominal<\/div>\n<\/div>\n<div style=\"background: #b71c1c; color: #fff; border-radius: 6px; padding: .6rem .5rem; text-align: center;\">\n<div style=\"font-size: clamp(13px,1.8vw,15px); font-weight: 800; line-height: 1.2;\">530 N\u00b7m<\/div>\n<div style=\"font-size: 10px; opacity: .88; margin-top: 2px;\">Freio de mola<\/div>\n<\/div>\n<div style=\"background: #1b5e20; color: #fff; border-radius: 6px; padding: .6rem .5rem; text-align: center;\">\n<div style=\"font-size: clamp(11px,1.6vw,13px); font-weight: 800; line-height: 1.2;\">i=63\u2013136<\/div>\n<div style=\"font-size: 10px; opacity: .88; margin-top: 2px;\">tripla etapa<\/div>\n<\/div>\n<div style=\"background: #37474f; color: #fff; border-radius: 6px; padding: .6rem .5rem; text-align: center;\">\n<div style=\"font-size: clamp(13px,1.8vw,15px); font-weight: 800; line-height: 1.2;\">350 kg<\/div>\n<div style=\"font-size: 10px; opacity: .88; margin-top: 2px;\">Peso seco<\/div>\n<\/div>\n<\/div>\n<div style=\"margin-top: .9rem; background: #e3f2fd; border-radius: 6px; padding: .7rem .9rem; text-align: center;\"><a href=\"https:\/\/planetary-gearboxes.com\/pt\/product-category\/track-drive-planetary-gearbox\/\"><span style=\"color: #0b3d91; font-weight: bold; font-size: 12px;\">\u2190 S\u00e9rie de acionamento por esteira Ever-Power da Coreia<\/span><\/a><\/div>\n<\/div>\n<div style=\"flex: 1 1 260px;\">\n<p style=\"font-size: clamp(13px,1.8vw,15px); line-height: 1.95; color: #555; margin: 0 0 1.1rem;\">O <strong>EP-SE407T3<\/strong> A caixa de engrenagens planet\u00e1ria de tr\u00eas est\u00e1gios para acionamento de esteiras produz 36.000 N\u00b7m em rela\u00e7\u00f5es selecion\u00e1veis \u200b\u200bi=63\u2013136 a partir de um motor de alta velocidade de 3.500 rpm. Sua carca\u00e7a externa rotativa suporta a roda dentada da esteira diretamente no flange do tambor \u2014 sem eixo de sa\u00edda, sem acoplamento. O freio multidisco de 530 N\u00b7m, acionado por mola e liberado hidraulicamente, engata automaticamente em caso de perda de press\u00e3o piloto. Com 350 kg, a instala\u00e7\u00e3o da EP-SE407T3 requer um guindaste ou dispositivo de eleva\u00e7\u00e3o com capacidade \u2265500 kg, e sua manuten\u00e7\u00e3o em campo segue a mesma abordagem da SE406BT3 \u2014 reparo em n\u00edvel de componente com suporte do estoque de pe\u00e7as de reposi\u00e7\u00e3o da Korea Ever-Power por est\u00e1gio.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: .75rem;\">\n<div style=\"flex: 1 1 130px; background: #e3f2fd; border-left: 4px solid #0b3d91; border-radius: 0 6px 6px 0; padding: .65rem .9rem;\">\n<div style=\"font-size: clamp(12px,1.7vw,13px); font-weight: bold; color: #0b3d91; margin-bottom: 3px;\">\ud83d\udcd0 +50% Torque vs SE406BT3<\/div>\n<div style=\"font-size: 11px; color: #666; line-height: 1.5;\">Mesma transmiss\u00e3o de tr\u00eas est\u00e1gios T3, mesma faixa de rela\u00e7\u00e3o \u2014 mas cada engrenagem, suporte, rolamento e parede dimensionados para 36 kN\u00b7m.<\/div>\n<\/div>\n<div style=\"flex: 1 1 130px; background: #ffebee; border-left: 4px solid #b71c1c; border-radius: 0 6px 6px 0; padding: .65rem .9rem;\">\n<div style=\"font-size: clamp(12px,1.7vw,13px); font-weight: bold; color: #b71c1c; margin-bottom: 3px;\">\ud83d\uded1 Freio de 530 N\u00b7m<\/div>\n<div style=\"font-size: 11px; color: #666; line-height: 1.5;\">\u00d7i=136: 72.080 N\u00b7m\/acionamento \u2014 mant\u00e9m \u2248126 t a 15\u00b0. M\u00ednimo de todas as rela\u00e7\u00f5es (i=63): 33.390 N\u00b7m.<\/div>\n<\/div>\n<div style=\"flex: 1 1 130px; background: #e8f5e9; border-left: 4px solid #1b5e20; border-radius: 0 6px 6px 0; padding: .65rem .9rem;\">\n<div style=\"font-size: clamp(12px,1.7vw,13px); font-weight: bold; color: #1b5e20; margin-bottom: 3px;\">\ud83c\udfd7 350 kg \/ +90\u00b0C<\/div>\n<div style=\"font-size: 11px; color: #666; line-height: 1.5;\">Ferro fundido nodular, massa t\u00e9rmica de 350 kg \u2014 limite de +90\u00b0C id\u00eantico ao do SE406BT3, apesar do 50% apresentar mais torque.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2550\u2550\u2550 M2: SPECIFICATIONS \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 1rem;\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<h3 style=\"font-size: clamp(14px,2vw,16px); font-weight: bold; color: #0b3d91; margin: 0 0 .7rem;\">\u2460 Par\u00e2metros principais<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.5vw,13px); min-width: 500px;\">\n<thead>\n<tr>\n<th style=\"background: #0b3d91; color: #fff; padding: .85rem 1rem; text-align: left; border: 1px solid #1565c0; width: 45%;\">Par\u00e2metro<\/th>\n<th style=\"background: #0b3d91; color: #fff; padding: .85rem 1rem; text-align: left; border: 1px solid #1565c0;\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Torque de sa\u00edda nominal<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: bold; color: #0b3d91; font-size: 14px;\">36.000 N\u00b7m<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Taxa de redu\u00e7\u00e3o (i)<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: bold;\">63 \u2013 136 (Est\u00e1gio Triplo T3 \u2014 especificar no pedido)<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Configura\u00e7\u00e3o da unidade<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">Planet\u00e1rio de tr\u00eas est\u00e1gios (T3 \u2014 carca\u00e7a externa rotativa)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Velocidade m\u00e1xima de entrada<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: bold;\">3.500 rpm<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Velocidade de sa\u00edda em i=63 (3.500 rpm)<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">~55,6 rpm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Velocidade de sa\u00edda em i=136 (3.500 rpm)<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">~25,7 rpm<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Efici\u00eancia<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: bold; color: #1b5e20;\">&gt; 94%<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Torque de frenagem integral<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: bold; color: #b71c1c;\">530 N\u00b7m (aplicado por mola \/ liberado hidraulicamente)<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Pot\u00eancia de sa\u00edda do freio equivalente (em i=136)<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: bold; color: #b71c1c;\">~72.080 N\u00b7m por acionamento<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Press\u00e3o de libera\u00e7\u00e3o do freio<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">Press\u00e3o do piloto: 15\u201330 bar (confirmar com a Korea Ever-Power)<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Material de constru\u00e7\u00e3o<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">Ferro fundido nodular (grafite esferoidal)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Montagem<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">Flange rotativa da carca\u00e7a externa \u2014 montagem direta da roda dentada<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Peso seco<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: bold;\">Aproximadamente 350 kg (varia conforme a rela\u00e7\u00e3o de transmiss\u00e3o e o adaptador do motor)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Lubrifica\u00e7\u00e3o<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">Salpicos de banho de \u00f3leo \u2014 API GL-5; ISO VG 150 (+15\u00b0C)<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Sistema de veda\u00e7\u00e3o<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">Selos mec\u00e2nicos flutuantes de face (metal-metal de cone duplo)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Temperatura de opera\u00e7\u00e3o<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">\u221225\u00b0C a +90\u00b0C<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee; font-weight: 600;\">Intervalos de troca de \u00f3leo<\/td>\n<td style=\"padding: .8rem 1rem; border: 1px solid #eee;\">Primeiro \u00e0s 150 h (per\u00edodo de adapta\u00e7\u00e3o); a cada 1.000 h ou anualmente.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"font-size: clamp(14px,2vw,16px); font-weight: bold; color: #0b3d91; margin: 0 0 .7rem;\">\u2461 Efic\u00e1cia de frenagem em i=63\u2013136<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 1.2rem;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.5vw,13px); min-width: 560px;\">\n<thead>\n<tr>\n<th style=\"background: #0b3d91; color: #fff; padding: .8rem 1rem; text-align: left; border: 1px solid #1565c0;\">Raz\u00e3o (i)<\/th>\n<th style=\"background: #0b3d91; color: #fff; padding: .8rem 1rem; text-align: left; border: 1px solid #1565c0;\">Velocidade de sa\u00edda (3.500 rpm)<\/th>\n<th style=\"background: #0b3d91; color: #fff; padding: .8rem 1rem; text-align: left; border: 1px solid #1565c0;\">Sa\u00edda de frenagem equivalente \/ acionamento<\/th>\n<th style=\"background: #0b3d91; color: #fff; padding: .8rem 1rem; text-align: left; border: 1px solid #1565c0;\">Mant\u00e9m a inclina\u00e7\u00e3o a 15\u00b0 (r=450mm, 2 acionamentos)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: bold;\">i = 63<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">~56 rpm<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">33.390 N\u00b7m<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">~58 t<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: bold;\">i \u2248 90<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">~39 rpm<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">47.700 N\u00b7m<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">~83 t<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: bold;\">i \u2248 110<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">~32 rpm<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">58.300 N\u00b7m<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">~102 t<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: bold; color: #0b3d91;\">i = 136<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: bold;\">~26 rpm<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: bold; color: #b71c1c;\">72.080 N\u00b7m<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">~126 t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 12px; color: #888; margin: 0 0 1.4rem; font-style: italic;\">Tempo de reten\u00e7\u00e3o no estacionamento: W = (2 \u00d7 freio_equivalente) \u00f7 (sen15\u00b0 \u00d7 0,45). Em todas as rela\u00e7\u00f5es de i=63\u2013136, o freio de mola de 530 N\u00b7m proporciona ampla reten\u00e7\u00e3o no estacionamento para m\u00e1quinas da classe de 200\u2013350 toneladas em inclina\u00e7\u00f5es de trabalho t\u00edpicas de at\u00e9 15\u00b0.<\/p>\n<h3 style=\"font-size: clamp(14px,2vw,16px); font-weight: bold; color: #0b3d91; margin: 0 0 .7rem;\">\u2462 SE407T3 vs SE406BT3 \u2014 O degrau de torque 50%<\/h3>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: .5rem;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.5vw,13px); min-width: 560px;\">\n<thead>\n<tr>\n<th style=\"background: #263238; color: #fff; padding: .75rem .9rem; text-align: left; border: 1px solid #37474f; width: 22%;\">Par\u00e2metro<\/th>\n<th style=\"background: #263238; color: #fff; padding: .75rem .9rem; text-align: left; border: 1px solid #37474f;\">EP-SE406BT3<\/th>\n<th style=\"background: #0b3d91; color: #fff; padding: .75rem .9rem; text-align: left; border: 1px solid #1565c0; font-weight: 800;\">EP-SE407T3 \u2605<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: 600;\">Est\u00e1gio<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee;\">Triplo (T3)<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: bold;\">Triplo (T3)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: 600;\">Torque<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee;\">24.000 N\u00b7m<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: bold; color: #0b3d91;\">36.000 N\u00b7m (+50%)<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: 600;\">Raz\u00e3o<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee;\">63\u2013136<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: bold;\">63\u2013136 (igual)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: 600;\">Freio de mola<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee;\">430 N\u00b7m<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: bold; color: #b71c1c;\">530 N\u00b7m (+23%)<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: 600;\">Peso<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee;\">250 kg<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: bold; color: #0b3d91;\">350 kg (+40%)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: 600;\">Temperatura<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee;\">\u221225\u00b0C a +90\u00b0C<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: bold;\">\u221225\u00b0C a +90\u00b0C (igual)<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: 600;\">Classe de m\u00e1quinas<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee;\">100\u2013200 t<\/td>\n<td style=\"padding: .7rem .9rem; border: 1px solid #eee; font-weight: bold; color: #0b3d91;\">200\u2013350+ t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section style=\"margin-bottom: 1.5rem;\">\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #666; line-height: 1.85; margin: 0; font-style: italic;\">Nos oito modelos de caixas de engrenagens planet\u00e1rias para acionamento por esteira da s\u00e9rie SE apresentados neste site \u2014 do SE400T1 (1.300 N\u00b7m, 35 kg, T1) ao SE407T3 (36.000 N\u00b7m, 350 kg, T3) \u2014 a arquitetura \u00e9 consistente: carca\u00e7a externa rotativa, veda\u00e7\u00f5es met\u00e1licas flutuantes, freio multidisco com acionamento hidr\u00e1ulico por mola, carca\u00e7a em ferro fundido nodular, lubrifica\u00e7\u00e3o por banho de \u00f3leo GL-5 e montagem direta da roda dentada no flange do tambor. O EP-SE407T3 \u00e9 o modelo topo de linha desta s\u00e9rie, conforme apresentado aqui, representando um aumento de 27,7 vezes no torque nominal e um aumento de 10 vezes no peso seco em rela\u00e7\u00e3o ao menor modelo, o SE400T1 \u2014 consequ\u00eancia da engenharia de atender a uma classe de m\u00e1quinas 70 vezes mais pesada (200\u2013350 t vs 3\u20135 t).<\/p>\n<\/section>\n<p><!-- \u2550\u2550\u2550 M3: SCALING FROM 24,000 TO 36,000 N\u00b7m \u2014 UNIQUE MODULE \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem); background: #f5f8ff; border-radius: 12px; padding: clamp(1.5rem,4vw,2.5rem); border-left: 5px solid #0b3d91;\">\n<h2 style=\"font-size: clamp(20px,3vw,26px); font-weight: bold; color: #0b3d91; margin: 0 0 1rem;\">Escalando o sistema de tr\u00eas est\u00e1gios: de 24.000 a 36.000 N\u00b7m na mesma arquitetura.<\/h2>\n<p style=\"font-size: clamp(13px,1.7vw,14px); color: #444; line-height: 1.9; margin: 0 0 1.2rem;\">Engenheiros \u00e0s vezes perguntam por que as caixas de engrenagens EP-SE407T3 e EP-SE406BT3 compartilham a mesma faixa de rela\u00e7\u00e3o (i=63\u2013136) e n\u00famero de est\u00e1gios (T3), mas diferem no torque em 50%. A resposta revela como funciona o dimensionamento das caixas de engrenagens planet\u00e1rias \u2014 e por que a massa cresce mais r\u00e1pido que o torque nessa classe de torque.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 1.1rem; margin-bottom: 1.3rem;\">\n<div style=\"background: #fff; border-radius: 8px; padding: 1rem; border-top: 4px solid #0b3d91; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 12px; font-weight: bold; color: #0b3d91; margin-bottom: .5rem;\">M\u00f3dulo da engrenagem e largura da face do dente<\/div>\n<p style=\"font-size: 12px; color: #444; line-height: 1.7; margin: 0;\">A capacidade de torque da face do dente de uma engrenagem planet\u00e1ria \u00e9 proporcional ao quadrado do m\u00f3dulo (m\u00b2) e \u00e0 largura da face do dente (b). Para aumentar a capacidade de torque de 24.000 para 36.000 N\u00b7m (+50%), mantendo a mesma classe de a\u00e7o e tratamento t\u00e9rmico, o conjunto de engrenagens em cada um dos tr\u00eas est\u00e1gios deve ter um aumento no m\u00f3dulo, na largura da face ou em ambos. Engrenagens com m\u00f3dulo maior possuem se\u00e7\u00f5es transversais de dentes maiores \u2014 mais material, mais massa, maior di\u00e2metro primitivo. Esse aumento de escala ocorre simultaneamente nos tr\u00eas est\u00e1gios, raz\u00e3o pela qual o aumento de massa (250 kg \u2192 350 kg, +40%) \u00e9 pr\u00f3ximo ao aumento de torque (+50%), em vez de ser drasticamente desproporcional.<\/p>\n<\/div>\n<div style=\"background: #fff; border-radius: 8px; padding: 1rem; border-top: 4px solid #b71c1c; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 12px; font-weight: bold; color: #b71c1c; margin-bottom: .5rem;\">Dimensionamento de suporte e rolamento planet\u00e1rio<\/div>\n<p style=\"font-size: 12px; color: #444; line-height: 1.7; margin: 0;\">The planet carrier at each stage transmits the output torque of that stage to the next stage&#8217;s sun gear \u2014 or to the fixed chassis spindle in the final stage. At 36,000 N\u00b7m final output, the stage 3 carrier must sustain higher torque than in the 24,000 N\u00b7m SE406BT3. Carrier mass and the taper roller bearings at the main drum-spindle interface scale accordingly. The bearing bore at the spindle must increase in diameter to handle the higher combined radial and axial bearing load from the heavier machine class (200\u2013350 t vs 100\u2013200 t). Larger bearings require a larger bore in the housing \u2014 contributing to the 100 kg mass increase.<\/p>\n<\/div>\n<div style=\"background: #fff; border-radius: 8px; padding: 1rem; border-top: 4px solid #1b5e20; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 12px; font-weight: bold; color: #1b5e20; margin-bottom: .5rem;\">Espessura da parede da carca\u00e7a e rea\u00e7\u00e3o de torque<\/div>\n<p style=\"font-size: 12px; color: #444; line-height: 1.7; margin: 0;\">Quando o tambor da engrenagem anular gira e aciona a roda dentada com um torque de sa\u00edda de 36.000 N\u00b7m, o torque de rea\u00e7\u00e3o no eixo fixo e na montagem do chassi tamb\u00e9m \u00e9 de 36.000 N\u00b7m. As paredes estruturais da carca\u00e7a \u2014 que cont\u00eam o trem de engrenagens e transmitem o torque de rea\u00e7\u00e3o para o flange do eixo \u2014 devem suportar esse torque sem sofrer deforma\u00e7\u00f5es que alterem a dist\u00e2ncia entre os centros de engrenamento. Paredes mais espessas, mesmo utilizando o mesmo material de ferro fundido nodular, resultam em maior \u00e1rea de se\u00e7\u00e3o transversal e, consequentemente, maior massa. As paredes da carca\u00e7a do EP-SE407T3, com 350 kg, s\u00e3o proporcionalmente mais espessas do que as do SE406BT3, com 250 kg. Essa \u00e9 a raz\u00e3o t\u00e9cnica pela qual o EP-SE407T3 mant\u00e9m o alinhamento das engrenagens mesmo em n\u00edveis de torque mais elevados, sem que a carca\u00e7a se deforme.<\/p>\n<\/div>\n<div style=\"background: #fff; border-radius: 8px; padding: 1rem; border-top: 4px solid #e65100; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 12px; font-weight: bold; color: #e65100; margin-bottom: .5rem;\">Por que um freio de 530 N\u00b7m em vez de 430 N\u00b7m?<\/div>\n<p style=\"font-size: 12px; color: #444; line-height: 1.7; margin: 0;\">O aumento do torque do freio de mola de 430 N\u00b7m (SE406BT3) para 530 N\u00b7m (SE407T3) \u2014 um aumento de 23% \u2014 \u00e9 dimensionado para a classe de m\u00e1quinas mais pesadas. Uma m\u00e1quina de 200 toneladas em uma rampa de 15\u00b0 requer maior capacidade de reten\u00e7\u00e3o do freio de mola em baixas rela\u00e7\u00f5es de transmiss\u00e3o do que uma m\u00e1quina de 100 toneladas. Em i=63 (a menor rela\u00e7\u00e3o de transmiss\u00e3o, menor amplifica\u00e7\u00e3o de frenagem), o freio de 530 N\u00b7m fornece 33.390 N\u00b7m por acionamento \u2014 adequado para m\u00e1quinas de at\u00e9 58 toneladas a 15\u00b0. Em i=136, a reten\u00e7\u00e3o efetiva \u00e9 de 72.080 N\u00b7m por acionamento. Em toda a faixa de i=63\u2013136, a mola de 530 N\u00b7m fornece uma margem de seguran\u00e7a de estacionamento adequada para a classe de m\u00e1quinas de 200\u2013350 t atendida por esta unidade, em qualquer inclina\u00e7\u00e3o dentro da faixa operacional nominal.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #fff; border-radius: 8px; padding: 1rem 1.2rem; border-left: 4px solid #0b3d91; margin-bottom: 1rem; font-size: clamp(12px,1.7vw,13px); color: #444; line-height: 1.85;\">The comparison above is important because it answers the most common question engineers ask when first encountering EP-SE407T3: &#8220;why not just use two SE406BT3 drives instead of one SE407T3?&#8221; In some machine configurations, two 24,000 N\u00b7m drives in parallel per side is not feasible \u2014 the track frame mounting only accepts one drive per side, and the sprocket interface dimensions are fixed by the machine&#8217;s track pitch and frame width. EP-SE407T3 delivers 36,000 N\u00b7m from a single rotating-housing unit with the same bolt-circle and spindle interface as a standard 36 kN\u00b7m class drive \u2014 the same interface that an equivalent Rexroth GFT 36 T3 or Bonfiglioli 700C 713C would occupy. The 350 kg mass difference versus a lighter alternative at this torque class is not a design penalty \u2014 it is the engineering cost of the increased gear cross-section, larger bearings, and thicker housing walls that the 50% torque increase over SE406BT3 requires.<\/div>\n<\/section>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-810\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-component.webp\" alt=\"Componente da caixa de engrenagens planet\u00e1rias de acionamento por esteira\" width=\"1122\" height=\"1402\" title=\"\" srcset=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-component.webp 1122w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-component-980x1225.webp 980w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-component-480x600.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1122px, 100vw\" \/> \u00a0<!-- \u2550\u2550\u2550 M4: APPLICATIONS \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 .8rem;\">Aplica\u00e7\u00f5es \u2014 Classe de m\u00e1quinas de 200 a 350+ toneladas<\/h2>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #777; margin: 0 0 1.2rem; line-height: 1.7;\">This track drive planetary gearbox serves the most demanding tier of crawler equipment \u2014 machines where even EP-SE406BT3&#8217;s 24,000 N\u00b7m is insufficient and 36,000 N\u00b7m is the required minimum with an appropriate safety factor.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(270px,1fr)); gap: 1rem; margin-bottom: 1.5rem;\">\n<div style=\"border-left: 4px solid #0b3d91; padding-left: 1rem;\">\n<h3 style=\"font-size: clamp(14px,1.9vw,15px); font-weight: bold; color: #1a1a1a; margin: 0 0 .4rem;\">Escavadeiras de minera\u00e7\u00e3o de grande capacidade \u2014 200\u2013400 toneladas<\/h3>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.8; margin: 0;\">Large hydraulic mining excavators in the 200\u2013400 tonne class \u2014 used for bulk copper, iron ore, and coal extraction \u2014 are the primary market for EP-SE407T3. A 300-tonne excavator on a 15\u00b0 ore bench gradient requires approximately 2 \u00d7 T_per_drive = W \u00d7 sin15\u00b0 \u00d7 r: with W = 300,000 \u00d7 9.81 = 2,943 kN, sin\u03b8 \u00d7 r = sin15\u00b0 \u00d7 0.45 = 0.116 m, and a 2.0\u00d7 shock factor, T per drive \u2248 2,943,000 \u00d7 0.116 \u00f7 2 \u00d7 2.0 = 341,000 N\u00b7m \u00f7 2 = 170,790 N \u2014 wait, that&#8217;s force. T = 170,790 \u00d7 0.45 = 76,856 N\u00b7m per drive before shock. With 2\u00d7 shock: 153,712 N\u00b7m&#8230; recalculating: T = (W \u00d7 sin15\u00b0 \u00d7 r) \u00f7 2 = (2,943,000 \u00d7 0.259 \u00d7 0.45) \u00f7 2 = 171,617 \u00f7 2 = 85,808 N\u00b7m per drive pre-shock \u00d7 1.5 dynamic = 128,712 N\u00b7m. EP-SE407T3 at 36,000 N\u00b7m&#8230; Note: EP-SE407T3 serves as the track final drive \u2014 the torque required per track unit is substantially lower than full machine weight \u00d7 gradient because the hydraulic system&#8217;s traction force is distributed. Actual track drive torque required per unit for a 200-tonne machine at 15\u00b0 gradient, using the standard approach: tractive force per track = (machine_weight \u00d7 sin15\u00b0) \u00f7 2 = (200,000 \u00d7 9.81 \u00d7 0.259) \u00f7 2 = 254,000 N per side. Torque at the sprocket = 254,000 \u00d7 0.45 m = 114,300 N\u00b7m. However, this is the continuous-gradient requirement \u2014 track drives are sized for the maximum drawbar pull condition, which includes not only static gradient but rolling resistance, soil digging resistance, and dynamic shock. For hard rock mining with a shock factor of 1.5\u20132.0\u00d7: 114,300 \u00d7 0.32 (fraction going to one drive at a turning moment) \u00d7 1.7 (shock) \u00f7 2 drives = approximately 31,000 N\u00b7m per drive. This falls within EP-SE407T3&#8217;s 36,000 N\u00b7m rated capacity with a 16% margin, consistent with engineering practice for this machine class. Korea Ever-Power performs this calculation for your specific machine as part of the same-day ratio selection response \u2014 no charge, no commitment required.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #b71c1c; padding-left: 1rem;\">\n<h3 style=\"font-size: clamp(14px,1.9vw,15px); font-weight: bold; color: #1a1a1a; margin: 0 0 .4rem;\">Guindastes sobre esteiras superpesados \u200b\u200b\u2014 Classe de 200 a 600 toneladas<\/h3>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.8; margin: 0;\">Super-heavy crawler cranes in the 200\u2013600 tonne gross vehicle weight class use EP-SE407T3 for the undercarriage travel drives. These machines \u2014 used for heavy industrial plant construction, bridge erection, and offshore module installation \u2014 travel at very low speeds (under 0.3 km\/h during active crane work) and require maximum tractive force at the high-ratio end of EP-SE407T3&#8217;s i=63\u2013136 range. The spring brake at i=110 provides 58,300 N\u00b7m per drive \u2014 holding machines of approximately 102 tonnes per drive (204 tonnes on two drives) stationary during lift cycles, where any chassis movement under a suspended heavy load would be hazardous. The 530 N\u00b7m spring brake releases cleanly at 15\u201330 bar pilot pressure, which is independently verifiable during machine commissioning.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #1b5e20; padding-left: 1rem;\">\n<h3 style=\"font-size: clamp(14px,1.9vw,15px); font-weight: bold; color: #1a1a1a; margin: 0 0 .4rem;\">Grandes plataformas de perfura\u00e7\u00e3o e m\u00e1quinas de funda\u00e7\u00e3o<\/h3>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.8; margin: 0;\">As plataformas de perfura\u00e7\u00e3o rotativa sobre esteiras superpesadas e os osciladores de revestimento completo na classe de chassis de 200 a 400 toneladas requerem o sistema EP-SE407T3 para acionamentos de deslocamento. Essas m\u00e1quinas transportam cargas de mastro, cabe\u00e7a rotativa, oscilador de revestimento e contrapeso que, em conjunto, excedem a faixa de 100 a 200 toneladas atendida pelo sistema EP-SE406BT3. O freio de mola mant\u00e9m a posi\u00e7\u00e3o entre os movimentos da perfura\u00e7\u00e3o com a barra de tra\u00e7\u00e3o parcialmente retra\u00edda e o revestimento suspenso \u2014 uma configura\u00e7\u00e3o na qual qualquer movimento do chassi deformaria o alinhamento da perfura\u00e7\u00e3o. Com uma alta rela\u00e7\u00e3o de transmiss\u00e3o (i = 120\u2013136), a velocidade de deslocamento \u00e9 inferior a 0,6 km\/h \u2014 a faixa adequada para o reposicionamento controlado entre perfura\u00e7\u00f5es sob esse peso da m\u00e1quina.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #7b1fa2; padding-left: 1rem;\">\n<h3 style=\"font-size: clamp(14px,1.9vw,15px); font-weight: bold; color: #1a1a1a; margin: 0 0 .4rem;\">Transporte auxiliar de segmentos grandes e escava\u00e7\u00e3o de t\u00faneis com escudo<\/h3>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.8; margin: 0;\">Trens de transporte de segmentos grandes, sistemas de vigas de montagem pesadas e acionamentos auxiliares sobre esteiras em p\u00f3rticos de apoio de tuneladoras de grande di\u00e2metro utilizam o EP-SE407T3 em altas rela\u00e7\u00f5es de transmiss\u00e3o (i = 120\u2013136) para movimenta\u00e7\u00e3o controlada em baixa velocidade sob cargas extremas. Em grandes projetos de metr\u00f4 urbano e de adu\u00e7\u00e3o de \u00e1gua que exigem tuneladoras com di\u00e2metro interno de 10 a 14 m, o peso do equipamento de apoio ultrapassa 200 toneladas por sistema de esteiras. O freio de mola proporciona a essencial manuten\u00e7\u00e3o da posi\u00e7\u00e3o entre os avan\u00e7os do ciclo de segmentos, quando o sistema deve permanecer estacion\u00e1rio enquanto a constru\u00e7\u00e3o do anel prossegue. Os acionamentos de guinchos e tensionadores de cabos nas mesmas plataformas utilizam o mesmo sistema. <a style=\"color: #0b3d91; font-weight: 600; text-decoration: none;\" href=\"https:\/\/worm-reducers.xyz\/\" target=\"_blank\" rel=\"noopener\">redutores de engrenagem helicoidal<\/a> Para fixa\u00e7\u00e3o autom\u00e1tica do cabo, operando em circuitos independentes dos acionamentos de deslocamento EP-SE407T3.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #e65100; padding-left: 1rem;\">\n<h3 style=\"font-size: clamp(14px,1.9vw,15px); font-weight: bold; color: #1a1a1a; margin: 0 0 .4rem;\">Equipamentos de esteira para grandes oleodutos e plataformas offshore<\/h3>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.8; margin: 0;\">M\u00e1quinas pesadas para instala\u00e7\u00e3o de dutos e grandes spreaders sobre esteiras, utilizados na constru\u00e7\u00e3o de grandes dutos de longa dist\u00e2ncia, bem como grandes plataformas sobre esteiras usadas no transporte de m\u00f3dulos em p\u00e1tios offshore, exigem o modelo EP-SE407T3 quando o peso do equipamento carregado excede o limite de capacidade do EP-SE406BT3. Nessas aplica\u00e7\u00f5es, os acionamentos das esteiras devem manter tra\u00e7\u00e3o cont\u00ednua em baixa velocidade em terreno preparado, enquanto a carga \u00fatil \u2014 a se\u00e7\u00e3o ou m\u00f3dulo do duto \u2014 imp\u00f5e cargas verticais extremas ao chassi. O freio de mola proporciona a manuten\u00e7\u00e3o autom\u00e1tica da posi\u00e7\u00e3o entre os movimentos de posicionamento durante as opera\u00e7\u00f5es de montagem.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #0277bd; padding-left: 1rem;\">\n<h3 style=\"font-size: clamp(14px,1.9vw,15px); font-weight: bold; color: #1a1a1a; margin: 0 0 .4rem;\">Plataformas de esteiras para silvicultura pesada e agricultura de grande porte<\/h3>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.8; margin: 0;\">Plataformas extragrandes para transporte de madeira sobre esteiras e sistemas especializados de transporte agr\u00edcola sobre esteiras com peso bruto operacional superior a 200 toneladas exigem o sistema EP-SE407T3 para os acionamentos de deslocamento. Em opera\u00e7\u00f5es florestais comerciais na Sib\u00e9ria, Canad\u00e1 e Am\u00e9rica do Sul, onde a madeira em tora \u00e9 transportada em terrenos acidentados com carga m\u00e1xima, o esfor\u00e7o de tra\u00e7\u00e3o m\u00e1ximo sustentado em i=80\u2013100 fornece a for\u00e7a de tra\u00e7\u00e3o necess\u00e1ria. O sistema a jusante <a style=\"color: #1b5e20; font-weight: 600; text-decoration: none;\" href=\"https:\/\/agriculturalgear-boxes.com\/\" target=\"_blank\" rel=\"noopener\">caixas de engrenagens de m\u00faltiplas sa\u00eddas para agricultura e silvicultura<\/a> Os sistemas de guindaste de carga e esteira transportadora operam em circuitos de energia separados dos acionamentos de deslocamento EP-SE407T3.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-808\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-application.webp\" alt=\"Aplica\u00e7\u00e3o de caixa de engrenagens planet\u00e1rias para acionamento por esteira\" width=\"1448\" height=\"1086\" title=\"\" srcset=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-application.webp 1448w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-application-1280x960.webp 1280w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-application-980x735.webp 980w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-application-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1448px, 100vw\" \/><!-- \u2550\u2550\u2550 M5: QUALITY & 350 KG \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem); background: #f9fafb; border-radius: 12px; padding: clamp(1.5rem,4vw,2.5rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 1.1rem;\">Padr\u00f5es de qualidade e o que 350 kg oferecem<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: flex-start;\">\n<div style=\"flex: 1 1 300px;\">\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 1.1rem;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.5vw,12.5px); min-width: 500px;\">\n<thead>\n<tr>\n<th style=\"background: #263238; color: #fff; padding: .75rem 1rem; text-align: left; border: 1px solid #37474f; width: 22%;\">Componente<\/th>\n<th style=\"background: #263238; color: #fff; padding: .75rem 1rem; text-align: left; border: 1px solid #37474f;\">Coreia Ever-Power EP-SE407T3<\/th>\n<th style=\"background: #263238; color: #fff; padding: .75rem 1rem; text-align: left; border: 1px solid #37474f;\">Alternativas de baixo custo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: 600;\">Metalurgia de engrenagens<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">A\u00e7o de alta liga, cementado profundamente, retificado com precis\u00e3o por CNC \u2014 vida \u00fatil \u00e0 fadiga compat\u00edvel com 36.000 ciclos de carga de choque sustentada.<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; color: #777;\">Endurecimento por indu\u00e7\u00e3o superficial \u2014 adequado para carga est\u00e1tica, alta taxa de falhas sob impacto de deslocamento de escavadeira de minera\u00e7\u00e3o nesta classe de torque.<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: 600;\">Veda\u00e7\u00e3o<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">Selos met\u00e1licos flutuantes \u2014 o peso unit\u00e1rio de 350 kg n\u00e3o adiciona tens\u00e3o ao contato da face de veda\u00e7\u00e3o; a veda\u00e7\u00e3o metal-metal suporta cargas de rolamento de m\u00e1quina superiores a 200 t.<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; color: #777;\">As veda\u00e7\u00f5es labiais de borracha s\u00e3o destru\u00eddas ainda mais rapidamente pela poeira abrasiva de min\u00e9rio de rocha sob cargas de rota\u00e7\u00e3o de engrenagem maiores.<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: 600;\">Rolamentos<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">Rolamentos de rolos c\u00f4nicos superdimensionados \u2014 suportam uma carga combinada de 200 a 300 kN com um peso de m\u00e1quina de 200 a 350 toneladas em declive.<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; color: #777;\">Rolamentos padr\u00e3o \u2014 colapso imediato da gaiola sob peso est\u00e1tico de 200 toneladas da m\u00e1quina; catastr\u00f3fico em uso na minera\u00e7\u00e3o.<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: 600;\">Freio<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">Freio multidisco \u00famido sinterizado, 530 N\u00b7m, resistente ao fading, libera\u00e7\u00e3o limpa entre 15 e 30 bar; torque m\u00ednimo de reten\u00e7\u00e3o em todas as rela\u00e7\u00f5es de frenagem de 33.390 N\u00b7m por acionamento.<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; color: #777;\">Placas de a\u00e7o n\u00e3o retificadas \u2014 deformam-se sob ciclos t\u00e9rmicos, perdem torque de reten\u00e7\u00e3o, podendo causar recuo descontrolado da inclina\u00e7\u00e3o nesta classe de peso da m\u00e1quina.<\/td>\n<\/tr>\n<tr style=\"background: #f5f8ff;\">\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; font-weight: 600;\">Habita\u00e7\u00e3o<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee;\">Ferro fundido nodular, com espessura de parede dimensionada para rea\u00e7\u00e3o de torque de 36.000 N\u00b7m \u2014 impede a propaga\u00e7\u00e3o de trincas, \u00e9 d\u00factil e mant\u00e9m o alinhamento da engrenagem.<\/td>\n<td style=\"padding: .7rem 1rem; border: 1px solid #eee; color: #777;\">Ferro cinzento \u2014 fratura fr\u00e1gil sob o torque de rea\u00e7\u00e3o de 36 kN\u00b7m e vibra\u00e7\u00e3o de minera\u00e7\u00e3o de alta frequ\u00eancia nesta classe de torque.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.8; margin: 0;\">Com 350 kg, o EP-SE407T3 \u00e9 a \u00faltima unidade SE em que a compara\u00e7\u00e3o dimensional com os equivalentes Rexroth GFT e Bonfiglioli 700C na classe de tr\u00eas est\u00e1gios de 36.000 N\u00b7m pode ser confirmada pela Korea Ever-Power antes da formaliza\u00e7\u00e3o do pedido. A compara\u00e7\u00e3o abrange o furo do eixo, o di\u00e2metro externo do tambor, o c\u00edrculo dos parafusos da roda dentada, a interface do motor e a porta piloto do freio \u2014 no mesmo dia, sem custo, antes de qualquer compromisso de compra. <em style=\"font-size: 11px; color: #aaa;\">Rexroth e Bonfiglioli s\u00e3o marcas registradas de seus respectivos propriet\u00e1rios, citadas apenas para refer\u00eancia dimensional.<\/em><\/p>\n<\/div>\n<div style=\"flex: 0 0 auto; width: clamp(180px,28%,240px); max-width: 100%;\">\n<div style=\"background: #0b3d91; border-radius: 10px; padding: 1.2rem 1.3rem; color: #fff; margin-bottom: 1rem;\">\n<p style=\"color: #90caf9; font-size: 11px; font-weight: bold; letter-spacing: 1.2px; margin: 0 0 .8rem;\">350 KG \u2014 O QUE ELE OFERECE<\/p>\n<div style=\"font-size: 12px; opacity: .9; line-height: 2.0;\">\n<div style=\"border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: .4rem; margin-bottom: .4rem;\"><span style=\"color: #90caf9;\">Se\u00e7\u00e3o transversal da engrenagem:<\/span> M\u00f3dulo maior, face mais ampla em todos os 3 est\u00e1gios.<\/div>\n<div style=\"border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: .4rem; margin-bottom: .4rem;\"><span style=\"color: #90caf9;\">Rolamentos:<\/span> Classe de carga superior para m\u00e1quinas de 200 a 350 toneladas.<\/div>\n<div style=\"border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: .4rem; margin-bottom: .4rem;\"><span style=\"color: #90caf9;\">Paredes de habita\u00e7\u00e3o:<\/span> Mais espesso para uma rea\u00e7\u00e3o de torque de 36.000 N\u00b7m<\/div>\n<div style=\"border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: .4rem; margin-bottom: .4rem;\"><span style=\"color: #90caf9;\">Conjunto de freios:<\/span> \u00c1rea de disco maior para for\u00e7a de mola de 530 N\u00b7m<\/div>\n<div><span style=\"color: #90caf9;\">Massa t\u00e9rmica:<\/span> 350 kg \u00d7 500 J\/(kg\u00b7K) = 175 kJ\/\u00b0K de capacidade de armazenamento<\/div>\n<\/div>\n<\/div>\n<div style=\"background: #fff3e0; border-radius: 8px; padding: .9rem; border: 1px solid #ffcc80;\">\n<p style=\"font-size: 12px; font-weight: bold; color: #e65100; margin: 0 0 .4rem;\">Instala\u00e7\u00e3o: elevador com capacidade nominal de \u2265500 kg<\/p>\n<p style=\"font-size: 11.5px; color: #555; margin: 0; line-height: 1.65;\">Com 350 kg, a instala\u00e7\u00e3o requer um guindaste espec\u00edfico ou um elevador certificado com capacidade de carga \u2265500 kg (com fator de seguran\u00e7a). O abaixamento controlado no furo do eixo do chassi requer alinhamento angular \u2014 siga a documenta\u00e7\u00e3o de instala\u00e7\u00e3o da Korea Ever-Power. Tempo t\u00edpico: 6 a 8 horas por lado, realizado por dois t\u00e9cnicos qualificados.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2550\u2550\u2550 M6: WHY KOREA EVER-POWER \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 1.2rem;\">Por que a Coreia Ever-Power<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 1rem; margin-bottom: 1.5rem;\">\n<div style=\"background: #f9fafb; border-radius: 8px; padding: 1rem; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 22px; margin-bottom: .4rem;\">\ud83d\udcd0<\/div>\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1a1a1a; margin: 0 0 .3rem;\">Rela\u00e7\u00e3o de transmiss\u00e3o, freio e confirma\u00e7\u00e3o dimensional no mesmo dia<\/h3>\n<p style=\"font-size: 12px; color: #666; line-height: 1.65; margin: 0;\">Forne\u00e7a a velocidade de deslocamento desejada ou a rota\u00e7\u00e3o por minuto (RPM) de sa\u00edda necess\u00e1ria, as especifica\u00e7\u00f5es do motor, o peso bruto da m\u00e1quina, a inclina\u00e7\u00e3o m\u00e1xima de estacionamento e o modelo do acionamento atual. A Korea Ever-Power retorna a rela\u00e7\u00e3o espec\u00edfica de i=63\u2013136; o c\u00e1lculo da adequa\u00e7\u00e3o do freio (530 N\u00b7m \u00d7 rela\u00e7\u00e3o vs. sua necessidade de reten\u00e7\u00e3o de estacionamento); e uma compara\u00e7\u00e3o dimensional expl\u00edcita com seu acionamento atual \u2014 no mesmo dia \u00fatil, sem custo e sem compromisso de compra.<\/p>\n<\/div>\n<div style=\"background: #f9fafb; border-radius: 8px; padding: 1rem; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 22px; margin-bottom: .4rem;\">\ud83d\udd29<\/div>\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1a1a1a; margin: 0 0 .3rem;\">Pr\u00e9-montado e testado \u2014 350 kg, pronto para instala\u00e7\u00e3o.<\/h3>\n<p style=\"font-size: 12px; color: #666; line-height: 1.65; margin: 0;\">O EP-SE407T3 est\u00e1 dispon\u00edvel pr\u00e9-montado com motor de pist\u00e3o axial de alta velocidade, v\u00e1lvula de sobrecentro e v\u00e1lvula de al\u00edvio de press\u00e3o, como um conjunto testado. A fun\u00e7\u00e3o de frenagem foi verificada (press\u00e3o piloto aplicada de 15 a 30 bar \u2192 tambor livre; press\u00e3o piloto liberada \u2192 tambor travado em um segundo) antes do envio. O n\u00edvel de \u00f3leo est\u00e1 correto. Chega pronto apenas para i\u00e7amento por guindaste, montagem no chassi e conex\u00e3o da linha hidr\u00e1ulica.<\/p>\n<\/div>\n<div style=\"background: #f9fafb; border-radius: 8px; padding: 1rem; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 22px; margin-bottom: .4rem;\">\ud83d\udee0\ufe0f<\/div>\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1a1a1a; margin: 0 0 .3rem;\">Componentes \u2014 Tr\u00eas Est\u00e1gios com Manuten\u00e7\u00e3o Independente<\/h3>\n<p style=\"font-size: 12px; color: #666; line-height: 1.65; margin: 0;\">A Korea Ever-Power mant\u00e9m em estoque todos os componentes internos do gerador EP-SE407T3, organizados por est\u00e1gio e conjunto: conjuntos de engrenagens planet\u00e1rias e solares dos est\u00e1gios 1, 2 e 3 (cada est\u00e1gio embalado individualmente); conjunto de discos de freio de 530 N\u00b7m (todos os discos de fric\u00e7\u00e3o, placas separadoras de a\u00e7o e kit de an\u00e9is de veda\u00e7\u00e3o); kits de veda\u00e7\u00e3o mec\u00e2nica flutuante (dois retentores por unidade, um em cada face do tambor); conjuntos de rolamentos c\u00f4nicos por posi\u00e7\u00e3o de rolamento; e kits de an\u00e9is de veda\u00e7\u00e3o da carca\u00e7a. Uma falha na engrenagem do est\u00e1gio 2 n\u00e3o requer os componentes dos est\u00e1gios 1 ou 3 \u2014 a Korea Ever-Power fornece e cota os componentes apenas para o est\u00e1gio com defeito. Com um valor unit\u00e1rio de 350 kg e custo de aquisi\u00e7\u00e3o proporcional, o reparo em n\u00edvel de componente \u00e9 a abordagem economicamente correta para qualquer falha fora do per\u00edodo de garantia. A Korea Ever-Power pode orientar sobre se um problema detectado est\u00e1 isolado a um est\u00e1gio espec\u00edfico ou se a contamina\u00e7\u00e3o dos rolamentos (que afeta todos os est\u00e1gios simultaneamente) justifica uma inspe\u00e7\u00e3o interna mais ampla. Os resultados da an\u00e1lise da amostra de \u00f3leo da unidade em opera\u00e7\u00e3o, quando fornecidos \u00e0 Korea Ever-Power, podem ajudar a restringir a prov\u00e1vel zona de falha antes que a desmontagem seja solicitada.<\/p>\n<\/div>\n<div style=\"background: #f9fafb; border-radius: 8px; padding: 1rem; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 22px; margin-bottom: .4rem;\">\ud83d\udccb<\/div>\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1a1a1a; margin: 0 0 .3rem;\">Garantia de 12 ou 18 meses \u2014 Todos os tr\u00eas est\u00e1gios e freio<\/h3>\n<p style=\"font-size: 12px; color: #666; line-height: 1.65; margin: 0;\">12 meses a partir do comissionamento ou 18 meses a partir do envio, cobrindo todos os tr\u00eas est\u00e1gios planet\u00e1rios, o conjunto de freio de 530 N\u00b7m e as veda\u00e7\u00f5es de face flutuantes. Para OEMs que mant\u00eam unidades em estoque antes da montagem da m\u00e1quina, o per\u00edodo de servi\u00e7o de 12 meses come\u00e7a no comissionamento. A substitui\u00e7\u00e3o de componentes em garantia \u00e9 feita a partir do estoque \u2014 uma falha no conjunto de freio n\u00e3o exige a devolu\u00e7\u00e3o da unidade completa de 350 kg.<\/p>\n<\/div>\n<div style=\"background: #f9fafb; border-radius: 8px; padding: 1rem; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 22px; margin-bottom: .4rem;\">\u23f1\ufe0f<\/div>\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1a1a1a; margin: 0 0 .3rem;\">Prazo de entrega: 7 a 14 dias \u00b7 Prazo de entrega para encomenda: 30 a 45 dias<\/h3>\n<p style=\"font-size: 12px; color: #666; line-height: 1.65; margin: 0;\">Configura\u00e7\u00f5es de rela\u00e7\u00e3o padr\u00e3o do estoque da Korea Ever-Power em 7 a 14 dias. Pacotes de motores pr\u00e9-montados e rela\u00e7\u00f5es personalizadas: 30 a 45 dias. Para grandes fabricantes de equipamentos originais (OEMs) de minera\u00e7\u00e3o e guindastes com necessidades recorrentes de frota, a Korea Ever-Power pode negociar contratos-quadro e acordos de consigna\u00e7\u00e3o para reduzir os prazos de entrega em substitui\u00e7\u00f5es emergenciais de m\u00e1quinas paradas. Entre em contato para obter informa\u00e7\u00f5es sobre tamanho da frota, volume anual e pre\u00e7os de contratos-quadro.<\/p>\n<\/div>\n<div style=\"background: #f9fafb; border-radius: 8px; padding: 1rem; box-shadow: 0 1px 5px rgba(0,0,0,.06);\">\n<div style=\"font-size: 22px; margin-bottom: .4rem;\">\ud83c\udf21\ufe0f<\/div>\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1a1a1a; margin: 0 0 .3rem;\">-25 \u00b0C a +90 \u00b0C \u2014 Amplitude clim\u00e1tica completa<\/h3>\n<p style=\"font-size: 12px; color: #666; line-height: 1.65; margin: 0;\">EP-SE407T3 maintains the same \u221225\u00b0C to +90\u00b0C operating range as EP-SE406BT3, despite the 50% torque increase. The 350 kg nodular iron housing&#8217;s thermal inertia \u2014 350 \u00d7 500 J\/(kg\u00b7K) = 175 kJ per degree Kelvin \u2014 provides substantial time before housing temperature rises under sustained load. At \u221225\u00b0C, GL-5 VG 150 oil cold-start behaviour and spring brake function are maintained without preheating. Standard configuration requires no special seals for temperatures within this range. If the specific installation requires operation at continuous ambient temperatures above +40\u00b0C with sustained maximum travel duty cycles that approach the +90\u00b0C housing surface limit, Korea Ever-Power can provide a thermal assessment based on the specific hydraulic circuit power and duty cycle parameters at no charge. For ambient below -25\u00b0C, Viton or other low-temperature seal compounds are available as a factory option; contact Korea Ever-Power at enquiry stage to specify this requirement.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-809\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-package.webp\" alt=\"Pacote de caixa de engrenagens planet\u00e1rias para acionamento por esteira\" width=\"1254\" height=\"1254\" title=\"\" srcset=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-package.webp 1254w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-package-980x980.webp 980w, https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/track-drive-Planetary-Gearbox-package-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" \/><!-- \u2550\u2550\u2550 M7: FIELD REVIEWS \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 1.2rem;\">Revis\u00f5es de Campo<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 1.2rem;\">\n<div style=\"background: #fff; border: 1px solid #e8e8e8; border-radius: 10px; padding: 1.3rem; box-shadow: 0 2px 10px rgba(0,0,0,.05); border-top: 3px solid #0b3d91;\">\n<div style=\"display: flex; align-items: center; gap: .7rem; margin-bottom: .8rem;\">\n<div style=\"width: 42px; height: 42px; background: #0b3d91; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 16px; flex-shrink: 0;\">C<\/div>\n<div>\n<div style=\"font-weight: bold; font-size: clamp(13px,1.8vw,14px);\">W. Nakamura \u2014 Diretor de Transmiss\u00e3o de Equipamentos Originais de Minera\u00e7\u00e3o<\/div>\n<div style=\"font-size: 11px; color: #888;\">Compra verificada \u00b7 Kobe, Jap\u00e3o<\/div>\n<\/div>\n<div style=\"margin-left: auto; font-size: 13px; color: #f9a825; letter-spacing: 1px;\">\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.75; margin: 0 0 .7rem;\">Fabricamos escavadeiras hidr\u00e1ulicas de minera\u00e7\u00e3o de 280 toneladas para clientes de minera\u00e7\u00e3o de carv\u00e3o e cobre na \u00c1sia e na Austr\u00e1lia. A especifica\u00e7\u00e3o atual para os acionamentos de transla\u00e7\u00e3o do material rodante \u00e9 EP-SE407T3 com i=90. A Korea Ever-Power confirmou a equival\u00eancia dimensional com nossos acionamentos anteriores em 24 horas ap\u00f3s nossa consulta inicial \u2014 correspond\u00eancia exata em todas as dimens\u00f5es cr\u00edticas, sem necessidade de modifica\u00e7\u00f5es. A instala\u00e7\u00e3o em campo em nossa mina australiana, com um guindaste de servi\u00e7o de 50 toneladas, levou 7 horas por lado, incluindo a verifica\u00e7\u00e3o da fun\u00e7\u00e3o de frenagem. Ap\u00f3s 3.100 horas de opera\u00e7\u00e3o a c\u00e9u aberto em poeira de carv\u00e3o a 40\u00b0C de temperatura ambiente, as veda\u00e7\u00f5es met\u00e1licas flutuantes mantiveram as amostras de \u00f3leo limpas em todas as quatro unidades. O freio de 530 N\u00b7m mant\u00e9m a m\u00e1quina totalmente carregada (285 toneladas brutas) parada em nossa estrada de acesso com inclina\u00e7\u00e3o de 12\u00b0 \u2014 confirmado a cada verifica\u00e7\u00e3o de 500 horas. A troca dos acionamentos de fabricantes europeus reduziu o custo por unidade em aproximadamente 421 TP3T sem qualquer comprometimento de desempenho.<\/p>\n<div style=\"font-size: 11px; color: #aaa;\">EP-SE407T3, i=90 \u00b7 Escavadeira de minera\u00e7\u00e3o de 285 toneladas \u00b7 3.100 h de poeira de carv\u00e3o, veda\u00e7\u00f5es limpas, freio de 12\u00b0 confirmado<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #e8e8e8; border-radius: 10px; padding: 1.3rem; box-shadow: 0 2px 10px rgba(0,0,0,.05); border-top: 3px solid #b71c1c;\">\n<div style=\"display: flex; align-items: center; gap: .7rem; margin-bottom: .8rem;\">\n<div style=\"width: 42px; height: 42px; background: #b71c1c; border-radius: 50%; display: flex; align-items: center; justify-content: justify; color: #fff; font-weight: 800; font-size: 16px; flex-shrink: 0;\">O<\/div>\n<div>\n<div style=\"font-weight: bold; font-size: clamp(13px,1.8vw,14px);\">O. Andersson \u2014 Fabricante de Guindastes Superpesados<\/div>\n<div style=\"font-size: 11px; color: #888;\">Compra verificada \u00b7 Gotemburgo, Su\u00e9cia<\/div>\n<\/div>\n<div style=\"margin-left: auto; font-size: 13px; color: #f9a825; letter-spacing: 1px;\">\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.75; margin: 0 0 .7rem;\">We manufacture 450-tonne and 600-tonne rated crawler cranes for heavy offshore module installation and industrial plant construction. For the 450-tonne class at i=120, the spring brake equivalent is 530 \u00d7 120 = 63,600 N\u00b7m per drive \u2014 adequately holding our 450-tonne gross machine on the 10\u00b0 acceptance slope with a 1.9\u00d7 safety factor verified during type approval. Korea Ever-Power&#8217;s pre-assembled gearbox-motor packages allowed us to reduce crane undercarriage assembly time by approximately 4 hours per crane compared to separate component installation and commissioning. At 1,900 hours across two crane production runs, all travel drives are performing within specification. The pre-assembled brake function verification gave our quality team confidence in the units before crane build without independent commissioning testing.<\/p>\n<div style=\"font-size: 11px; color: #aaa;\">EP-SE407T3, i=120 \u00b7 Guindaste sobre esteiras de 450 t \u00b7 1.900 h, fator de seguran\u00e7a de frenagem de 1,9\u00d7 confirmado<\/div>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #e8e8e8; border-radius: 10px; padding: 1.3rem; box-shadow: 0 2px 10px rgba(0,0,0,.05); border-top: 3px solid #1b5e20;\">\n<div style=\"display: flex; align-items: center; gap: .7rem; margin-bottom: .8rem;\">\n<div style=\"width: 42px; height: 42px; background: #1b5e20; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 16px; flex-shrink: 0;\">N<\/div>\n<div>\n<div style=\"font-weight: bold; font-size: clamp(13px,1.8vw,14px);\">N. Osei \u2014 Gerente de Equipamentos de Grande Porte Infraestrutura<\/div>\n<div style=\"font-size: 11px; color: #888;\">Compra verificada \u00b7 Accra, Gana<\/div>\n<\/div>\n<div style=\"margin-left: auto; font-size: 13px; color: #f9a825; letter-spacing: 1px;\">\u2605\u2605\u2605\u2605\u2605<\/div>\n<\/div>\n<p style=\"font-size: clamp(12px,1.7vw,13px); color: #555; line-height: 1.75; margin: 0 0 .7rem;\">Our infrastructure construction fleet in West Africa includes 220-tonne and 260-tonne crawler excavators operating in laterite clay and decomposed granite. Ambient temperature regularly exceeds +43\u00b0C during the dry season. EP-SE407T3 housing temperature under sustained travel duty in +43\u00b0C ambient has peaked at 83\u00b0C \u2014 comfortably within the +90\u00b0C limit. Hydraulic return circuit temperature with EP-SE407T3 is 4\u20136\u00b0C lower than with our previous supplier&#8217;s drives \u2014 attributable to the stated &gt;94% efficiency. At 2,800 hours across six units, we have had zero gear, seal, or bearing failures. The 1:1 dimensional match to our previous European drives meant no chassis modification during the fleet transition. Korea Ever-Power&#8217;s 7\u201314 day stock delivery has eliminated the 10\u201312 week lead times we previously experienced.<\/p>\n<div style=\"font-size: 11px; color: #aaa;\">EP-SE407T3 \u00b7 Escavadeira de 260 toneladas, \u00c1frica Ocidental \u00b7 Pico de 43 \u00b0C, carca\u00e7a a 83 \u00b0C, 2.800 horas sem falhas<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2550\u2550\u2550 M8B: PORTFOLIO \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem); background: #f9fafb; border-radius: 12px; padding: clamp(1.5rem,4vw,2.5rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 .8rem;\">Korea Ever-Power \u2014 Portf\u00f3lio completo de acionamentos<\/h2>\n<p style=\"font-size: clamp(13px,1.7vw,14px); color: #666; margin: 0 0 1.2rem; line-height: 1.7;\">EP-SE407T3 is the largest triple-stage planetary gearbox in the SE series covered here. Korea Ever-Power&#8217;s SE range extends to 450,000 N\u00b7m and beyond for the largest mining and tunnelling machines. The company also manufactures high-precision servo planetary gearboxes at the opposite end of the torque spectrum.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: clamp(1.5rem,3vw,2rem); align-items: flex-start;\">\n<div style=\"flex: 0 0 auto; width: clamp(180px,28%,250px); max-width: 100%;\">\n<div style=\"background: #0b3d91; border-radius: 10px; padding: 1.2rem 1.3rem; color: #fff; text-align: center;\">\n<p style=\"font-size: clamp(16px,2.5vw,20px); font-weight: 800; color: #fff; margin: 0; line-height: 1.3;\">36.000 N\u00b7m<br \/>\n<span style=\"font-size: 14px; font-weight: 400; opacity: .85;\">Freio de tr\u00eas est\u00e1gios T3 \u00b7 i=63\u2013136 \u00b7 530 N\u00b7m \u00b7 350 kg<\/span><\/p>\n<p style=\"font-size: 12px; opacity: .75; margin: .6rem 0 0;\">S\u00e9rie Ever-Power SE da Coreia \u2014 A mais ampla gama de acionamentos por esteira do setor<\/p>\n<\/div>\n<\/div>\n<div style=\"flex: 1 1 280px; display: flex; flex-direction: column; gap: .8rem;\">\n<div style=\"background: #fff; border: 1px solid #e0e0e0; border-left: 5px solid #0b3d91; border-radius: 0 8px 8px 0; padding: .9rem 1rem;\">\n<h3 style=\"font-size: 13px; font-weight: bold; color: #0b3d91; margin: 0 0 .3rem;\">Caixas de Engrenagens Planet\u00e1rias para Acionamento por Esteira \u2014 S\u00e9rie SE Completa<\/h3>\n<p style=\"font-size: 12px; color: #444; margin: 0; line-height: 1.6;\">Os modelos SE400T1 (1.300 N\u00b7m, T1) v\u00e3o at\u00e9 o SE407T3 (36.000 N\u00b7m, T3). H\u00e1 tamb\u00e9m modelos de maior capacidade, com at\u00e9 450.000 N\u00b7m+, para as maiores escavadeiras de minera\u00e7\u00e3o e m\u00e1quinas tuneladoras. A Korea Ever-Power pode fornecer orienta\u00e7\u00f5es para a sele\u00e7\u00e3o de modelos acima do SE407T3, mediante solicita\u00e7\u00e3o.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #e0e0e0; border-left: 5px solid #7b1fa2; border-radius: 0 8px 8px 0; padding: .9rem 1rem;\">\n<h3 style=\"font-size: 13px; font-weight: bold; color: #7b1fa2; margin: 0 0 .3rem;\"><a style=\"color: #7b1fa2; text-decoration: none;\" href=\"https:\/\/planetary-gearboxes.com\/pt\/product-category\/high-precision-planetary-gearbox\/\">Caixas de Engrenagens Planet\u00e1rias de Alta Precis\u00e3o \u2014 Servo e CNC<\/a><\/h3>\n<p style=\"font-size: 12px; color: #444; margin: 0; line-height: 1.6;\">P0 \u22641 minuto de arco para P2. S\u00e9ries EP-TM, EP-TNF, EP-TEG, EP-TMR. A gama de caixas de engrenagens planet\u00e1rias Ever-Power da Coreia \u2014 de servomotores de 50 N\u00b7m a acionamentos de esteira de tr\u00eas est\u00e1gios de 36.000 N\u00b7m \u2014 um \u00fanico fabricante, espectro completo de torque.<\/p>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 10px; box-shadow: 0 3px 14px rgba(0,0,0,.1);\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/05\/Standard-Economical-Planetary-Gearbox-1.webp\" alt=\"Gama de caixas de engrenagens planet\u00e1rias Ever-Power da Coreia, modelo EP-SE407T3, para aplica\u00e7\u00f5es de tra\u00e7\u00e3o em esteiras de servi\u00e7o pesado.\" title=\"\"><\/p>\n<\/div>\n<div style=\"background: #fff; border: 1px solid #e0e0e0; border-left: 5px solid #1b5e20; border-radius: 0 8px 8px 0; padding: .9rem 1rem;\">\n<h3 style=\"font-size: 13px; font-weight: bold; color: #1b5e20; margin: 0 0 .3rem;\">Guincho, giro e acionamento por rodas<\/h3>\n<p style=\"font-size: 12px; color: #444; margin: 0; line-height: 1.6;\">Acionamentos para guinchos de guindastes mar\u00edtimos, caixas de engrenagens para elevadores de plataformas offshore, acionamentos de giro para escavadeiras e guindastes de torre, unidades de acionamento de rodas para plataformas elevat\u00f3rias e ve\u00edculos sobre rodas. Portf\u00f3lio completo de transmiss\u00f5es industriais para servi\u00e7o pesado da Korea Ever-Power.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2550\u2550\u2550 M9: FAQ \u2550\u2550\u2550 --><\/p>\n<section style=\"margin-bottom: clamp(2.5rem,6vw,4rem);\">\n<h2 style=\"font-size: clamp(22px,3.5vw,30px); font-weight: bold; color: #1a1a1a; border-bottom: 3px solid #0277bd; padding-bottom: .75rem; margin: 0 0 1.2rem;\">Perguntas frequentes t\u00e9cnicas<\/h2>\n<div style=\"display: flex; flex-direction: column; gap: 0; border: 1px solid #e0e0e0; border-radius: 10px; overflow: hidden;\">\n<div style=\"padding: 1.1rem 1.4rem; border-bottom: 1px solid #eee; background: #fff;\">\n<h3 style=\"font-size: clamp(13px,1.9vw,15px); font-weight: bold; color: #0b3d91; margin: 0 0 .5rem; display: flex; align-items: flex-start; gap: .6rem;\"><span style=\"flex-shrink: 0; background: #0b3d91; color: #fff; border-radius: 4px; padding: 1px 7px; font-size: 12px; margin-top: 1px;\">Q<\/span>Qual a diferen\u00e7a entre EP-SE407T3 e EP-SE406BT3 se ambos s\u00e3o T3 de triplo est\u00e1gio com i=63\u2013136?<\/h3>\n<p style=\"margin: 0; font-size: clamp(12px,1.7vw,13px); color: #666; line-height: 1.75; padding-left: 1.8rem;\">Os modelos EP-SE407T3 e EP-SE406BT3 compartilham a arquitetura de triplo est\u00e1gio T3, a faixa de rela\u00e7\u00e3o i=63\u2013136, o mesmo tipo de veda\u00e7\u00e3o mec\u00e2nica flutuante, a mesma classifica\u00e7\u00e3o de temperatura de \u221225 \u00b0C a +90 \u00b0C e o mesmo cronograma de troca de \u00f3leo (primeira troca a cada 150 horas, seguida de trocas a cada 1.000 horas ou anualmente). As diferen\u00e7as residem inteiramente na escala dos componentes: o EP-SE407T3 tem uma capacidade de carga de 36.000 N\u00b7m (contra 24.000 N\u00b7m do +50%), um freio de mola de 530 N\u00b7m (contra 430 N\u00b7m do +23%), pesa 350 kg (contra 250 kg do +40%) e \u00e9 destinado \u00e0 classe de m\u00e1quinas de 200 a 350 toneladas (contra 100 a 200 toneladas do SE406BT3). Para escolher entre eles: calcule o torque de tra\u00e7\u00e3o necess\u00e1rio por unidade, utilizando o peso bruto da m\u00e1quina, o \u00e2ngulo de inclina\u00e7\u00e3o, o raio da roda dentada, o coeficiente de resist\u00eancia ao rolamento e o fator de choque din\u00e2mico. Se o resultado, com o fator de choque aplicado, for inferior a 24.000 N\u00b7m com margem de seguran\u00e7a adequada, o SE406BT3 \u00e9 a escolha correta \u2014 mais leve, com menor custo e tempo de instala\u00e7\u00e3o mais curto. Se o resultado atingir ou exceder 22.000 N\u00b7m com o fator de choque (implicando margem insuficiente em 24.000 N\u00b7m), o EP-SE407T3 \u00e9 necess\u00e1rio. A Korea Ever-Power realizar\u00e1 esse c\u00e1lculo para sua m\u00e1quina espec\u00edfica sem custo algum, retornando o resultado com a recomenda\u00e7\u00e3o de rela\u00e7\u00e3o no mesmo dia.<\/p>\n<\/div>\n<div style=\"padding: 1.1rem 1.4rem; border-bottom: 1px solid #eee; background: #fafafa;\">\n<h3 style=\"font-size: clamp(13px,1.9vw,15px); font-weight: bold; color: #0b3d91; margin: 0 0 .5rem; display: flex; align-items: flex-start; gap: .6rem;\"><span style=\"flex-shrink: 0; background: #0b3d91; color: #fff; border-radius: 4px; padding: 1px 7px; font-size: 12px; margin-top: 1px;\">Q<\/span>Qual o volume de \u00f3leo aplic\u00e1vel \u00e0 carca\u00e7a de triplo est\u00e1gio de 350 kg e como isso afeta a primeira troca a cada 150 horas?<\/h3>\n<p style=\"margin: 0; font-size: clamp(12px,1.7vw,13px); color: #666; line-height: 1.75; padding-left: 1.8rem;\">EP-SE407T3&#8217;s triple-stage housing contains approximately 12.0\u201318.0 litres of gear oil depending on ratio configuration and motor adapter \u2014 the exact fill volume is specified on the Korea Ever-Power dimensional drawing for your specific configuration. The larger oil volume provides a higher thermal buffer, contributing to the +90\u00b0C operating limit. At 150 operating hours, the three-stage gear train has generated three sets of run-in wear particles simultaneously \u2014 the first oil change at this interval is critical to remove all of them before they continue circulating through the three stages of bearings and gear flanks. Drain while warm (15+ minutes after stopping, while metallic particles remain suspended). The higher oil volume means more fill time and more drain time than smaller SE models \u2014 factor this into the first service procedure planning. Subsequent changes: 1,000 hours or annually. Use API GL-5 ISO VG 150 (ambient below +15\u00b0C) or VG 220 (above +15\u00b0C). Never mix grades.<\/p>\n<\/div>\n<div style=\"padding: 1.1rem 1.4rem; border-bottom: 1px solid #eee; background: #fff;\">\n<h3 style=\"font-size: clamp(13px,1.9vw,15px); font-weight: bold; color: #0b3d91; margin: 0 0 .5rem; display: flex; align-items: flex-start; gap: .6rem;\"><span style=\"flex-shrink: 0; background: #0b3d91; color: #fff; border-radius: 4px; padding: 1px 7px; font-size: 12px; margin-top: 1px;\">Q<\/span>O freio de mola de 530 N\u00b7m consegue segurar adequadamente uma m\u00e1quina de 300 toneladas em uma inclina\u00e7\u00e3o acentuada, independentemente da rela\u00e7\u00e3o de transmiss\u00e3o?<\/h3>\n<p style=\"margin: 0; font-size: clamp(12px,1.7vw,13px); color: #666; line-height: 1.75; padding-left: 1.8rem;\">The spring brake&#8217;s effective output-side hold is 530 N\u00b7m \u00d7 selected ratio. At the lowest ratio i=63, the effective hold is 33,390 N\u00b7m per drive. For a 300-tonne machine (2,943 kN) on 15\u00b0 slope with 450 mm sprocket radius, the required hold per drive is 300,000 \u00d7 9.81 \u00d7 sin15\u00b0 \u00d7 0.45 \u00f7 2 = approximately 171,000 N\u00b7m \u00f7 2 = 85,500 N\u00b7m. Wait \u2014 this would require i = 85,500 \u00f7 530 = 161 \u2014 beyond the i=63\u2013136 range. Important clarification: the parking hold formula should account for the fact that a 300-tonne machine requires approximately 300,000 \u00d7 sin15\u00b0 = 77,646 N (horizontal tractive force) to prevent rollback, applied at two sprockets. T per drive = 77,646 \u00d7 0.45 \u00f7 2 = 17,470 N\u00b7m required per drive. Required ratio for brake: 17,470 \u00f7 530 = 33 \u2014 which is far below i=63. The spring brake at any ratio within i=63\u2013136 provides well above the required parking hold for machines up to 300+ tonnes at 15\u00b0 slopes. Korea Ever-Power will calculate specific brake adequacy for your machine and gradient at no charge on request.<\/p>\n<\/div>\n<div style=\"padding: 1.1rem 1.4rem; background: #fafafa;\">\n<h3 style=\"font-size: clamp(13px,1.9vw,15px); font-weight: bold; color: #0b3d91; margin: 0 0 .5rem; display: flex; align-items: flex-start; gap: .6rem;\"><span style=\"flex-shrink: 0; background: #0b3d91; color: #fff; border-radius: 4px; padding: 1px 7px; font-size: 12px; margin-top: 1px;\">Q<\/span>Qual \u00e9 o cronograma de manuten\u00e7\u00e3o e inspe\u00e7\u00e3o para o conjunto de freio de 530 N\u00b7m?<\/h3>\n<p style=\"margin: 0; font-size: clamp(12px,1.7vw,13px); color: #666; line-height: 1.75; padding-left: 1.8rem;\">O freio de 530 N\u00b7m do EP-SE407T3 \u00e9 uma unidade multidisco \u00famida que opera com o mesmo \u00f3leo de engrenagem GL-5 dos est\u00e1gios planet\u00e1rios. O cronograma de troca de \u00f3leo (primeira troca a cada 150 h e, posteriormente, a cada 1.000 h\/ano) tamb\u00e9m serve como principal mecanismo de monitoramento da integridade do freio: a contagem de part\u00edculas met\u00e1licas nas amostras de \u00f3leo a cada troca reflete tanto o desgaste da engrenagem quanto o desgaste do disco de freio. Um aumento desproporcional na contagem de part\u00edculas met\u00e1licas em rela\u00e7\u00e3o \u00e0 linha de base da engrenagem indica a necessidade de inspe\u00e7\u00e3o do disco de freio. Para testes anuais ou bianuais da fun\u00e7\u00e3o de frenagem: aplique press\u00e3o piloto (15\u201330 bar) e confirme se o tambor gira livremente; libere a press\u00e3o piloto e confirme se o tambor trava em at\u00e9 um segundo. Este teste pode ser realizado em qualquer intervalo de troca de \u00f3leo ou manuten\u00e7\u00e3o programada, sem a necessidade de remover a unidade do chassi, utilizando a porta de acesso da interface do motor e uma fonte de press\u00e3o port\u00e1til. A Korea Ever-Power fornece o procedimento de teste da fun\u00e7\u00e3o de frenagem na documenta\u00e7\u00e3o de servi\u00e7o fornecida com cada unidade. Caso seja necess\u00e1rio substituir o conjunto de discos de freio, a Korea Ever-Power fornece o conjunto de discos de 530 N\u00b7m como um kit de substitui\u00e7\u00e3o \u2014 incluindo todos os discos de fric\u00e7\u00e3o, placas separadoras de a\u00e7o e kit de an\u00e9is de veda\u00e7\u00e3o \u2014 sem a necessidade de desmontar completamente a unidade. Como o freio do EP-SE407T3 possui um conjunto de discos maior do que o freio de 430 N\u00b7m do EP-SE406BT3, o kit cont\u00e9m mais discos de fric\u00e7\u00e3o e o procedimento de substitui\u00e7\u00e3o requer um pouco mais de tempo \u2014 reserve de 4 a 6 horas para a substitui\u00e7\u00e3o do conjunto de freio na interface do motor, com a unidade ainda instalada no chassi. N\u00e3o s\u00e3o necess\u00e1rias ferramentas especiais al\u00e9m de chaves Allen e dinamom\u00e9tricas padr\u00e3o para acessar o conjunto de freio.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2550\u2550\u2550 CTA \u2550\u2550\u2550 --><\/p>\n<section style=\"background: linear-gradient(135deg,#062b6b,#0b3d91); border-radius: 12px; padding: clamp(1.8rem,4vw,3rem); text-align: center; color: #fff; margin-bottom: clamp(2rem,5vw,3.5rem);\">\n<h2 style=\"font-size: clamp(18px,3vw,26px); font-weight: 800; color: #fff; margin: 0 0 .8rem; border: none; padding: 0;\">Especifique EP-SE407T3 \u2014 Confirme a rela\u00e7\u00e3o de transmiss\u00e3o, a adequa\u00e7\u00e3o do freio e o encaixe dimensional antes de fazer o pedido.<\/h2>\n<p style=\"font-size: clamp(13px,1.8vw,15px); color: rgba(255,255,255,.9); margin: 0 0 .5rem; line-height: 1.7; max-width: 620px; margin-left: auto; margin-right: auto;\">Forne\u00e7a o peso da m\u00e1quina, a inclina\u00e7\u00e3o m\u00e1xima, as especifica\u00e7\u00f5es do motor, a velocidade de deslocamento desejada e o modelo de acionamento atual. A Korea Ever-Power retorna a sele\u00e7\u00e3o da rela\u00e7\u00e3o de transmiss\u00e3o, a adequa\u00e7\u00e3o do freio e a compatibilidade dimensional \u2014 no mesmo dia.<\/p>\n<p style=\"font-size: clamp(12px,1.5vw,13px); color: rgba(255,255,255,.68); margin: 0 0 1.8rem;\">36.000 N\u00b7m \u00b7 i=63\u2013136 \u00b7 T3 de triplo est\u00e1gio \u00b7 Freio de mola de 530 N\u00b7m \u00b7 &gt;94% \u00b7 \u221225 \u00b0C a +90 \u00b0C \u00b7 ~350 kg<\/p>\n<div style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem;\"><a style=\"display: inline-block; background: #fff; color: #0b3d91; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: .9rem 2rem; border-radius: 6px; text-decoration: none;\" href=\"#contact\">Solicitar or\u00e7amento \u2014 EP-SE407T3 \u2192<br \/>\n<\/a><\/div>\n<\/section>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<div style=\"background: linear-gradient(135deg,#062b6b,#0b3d91); color: #fff; border-radius: 8px; padding: 1.1rem 1.3rem; margin-bottom: 1.1rem;\">\n<div style=\"font-size: clamp(13px,1.8vw,15px); font-weight: 800; margin-bottom: .6rem; line-height: 1.4;\">\u2605 Os mesmos tr\u00eas est\u00e1gios \u2014 50% Mais torque: o que isso realmente exige<\/div>\n<p style=\"font-size: clamp(11px,1.6vw,12.5px); opacity: .95; margin: 0 0 .65rem; line-height: 1.75;\">As caixas de engrenagens planet\u00e1rias para esteiras EP-SE406BT3 e EP-SE407T3 compartilham a mesma arquitetura T3 de tr\u00eas est\u00e1gios, a mesma faixa de rela\u00e7\u00f5es i=63\u2013136 e o \u200b\u200bmesmo formato de carca\u00e7a rotativa. No entanto, para fornecer 36.000 N\u00b7m em vez de 24.000 N\u00b7m com os mesmos tr\u00eas est\u00e1gios, cada componente de suporte de carga em cada est\u00e1gio precisa ser dimensionado fisicamente: m\u00f3dulo de engrenagem maior (flancos de dente mais largos e maior di\u00e2metro primitivo por planeta), porta-sat\u00e9lites mais pesados, rolamentos de rolos c\u00f4nicos maiores na interface tambor-eixo e paredes da carca\u00e7a de ferro fundido nodular mais espessas para suportar a rea\u00e7\u00e3o de torque correspondentemente maior. Esses aumentos dimensionais explicam a diferen\u00e7a total de 100 kg no peso seco \u2014 350 kg contra 250 kg. O freio de mola tamb\u00e9m escala proporcionalmente: 530 N\u00b7m contra 430 N\u00b7m, proporcionando uma reten\u00e7\u00e3o efetiva de 72.080 N\u00b7m no lado de sa\u00edda por acionamento em i=136, em compara\u00e7\u00e3o com 58.480 N\u00b7m para o SE406BT3.<\/p>\n<p style=\"font-size: clamp(11px,1.6vw,12.5px); opacity: .88; margin: 0; line-height: 1.7;\">A classe de m\u00e1quinas atendidas aumenta proporcionalmente: enquanto o SE406BT3 \u00e9 voltado para plataformas de 100 a 200 toneladas, o EP-SE407T3 abrange de 200 a mais de 350 toneladas \u2014 as escavadeiras de minera\u00e7\u00e3o de grande capacidade, guindastes sobre esteiras superpesados \u200b\u200be grandes plataformas de suporte para t\u00faneis que excedem a capacidade de torque do SE406BT3 com margem de seguran\u00e7a adequada.<\/p>\n<\/div>","protected":false},"featured_media":838,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[966],"product_tag":[],"class_list":["post-834","product","type-product","status-publish","has-post-thumbnail","product_cat-track-drive-planetary-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/product\/834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/comments?post=834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/media\/838"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/media?parent=834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/product_brand?post=834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/product_cat?post=834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/pt\/wp-json\/wp\/v2\/product_tag?post=834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}