{"id":1203,"date":"2026-06-26T05:58:45","date_gmt":"2026-06-26T05:58:45","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?p=1203"},"modified":"2026-06-26T05:58:45","modified_gmt":"2026-06-26T05:58:45","slug":"wheel-drive-planetary-gearbox-for-underground-drilling-jumbos","status":"publish","type":"post","link":"https:\/\/planetary-gearboxes.com\/tr\/wheel-drive-planetary-gearbox-for-underground-drilling-jumbos\/","title":{"rendered":"Yeralt\u0131 Sondaj Jumbo Makineleri i\u00e7in Tekerlek Tahrikli Planet Di\u015fli Kutusu"},"content":{"rendered":"
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\"Yeralt\u0131<\/p>\n
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Korea Ever-Power \u00b7 Uygulama M\u00fchendisli\u011fi \u00b7 Yeralt\u0131 Sondaj Jumbolar\u0131<\/p>\n

Yeralt\u0131 Sondaj Jumbo Makineleri i\u00e7in Tekerlek Tahrikli Planet Di\u015fli Kutusu<\/h1>\n

Bir sondaj makinesi, 4,5 metre geni\u015fli\u011findeki bir t\u00fcnelde saatte 15 km h\u0131zla ilerliyor, sondaj desenine 50 mm mesafeye kadar yakla\u015f\u0131yor ve ard\u0131ndan kaya tozu, su buhar\u0131 ve dizel egzozuyla dolu havada, \u00e7amur ve yeralt\u0131 suyuyla kapl\u0131 bir zeminde, her bir bom ba\u015f\u0131na 25 kN'luk sondaj itme tepki kuvvetlerine kar\u015f\u0131 sabit kal\u0131yor.<\/p>\n

Tekerlek Tahrikli Planet Di\u015fli Kutular\u0131n\u0131 \u0130nceleyin \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Yeralt\u0131 Ortam\u0131 \u2014 Tekerlekten \u00c7eki\u015fli Ara\u00e7lar \u0130\u00e7in En D\u00fc\u015fmanca \u00c7al\u0131\u015fma Ortam\u0131<\/h2>\n

Yeralt\u0131 sert kaya madencili\u011fi t\u00fcnelleri, bu serideki y\u00fczey uygulamalar\u0131ndan kaynaklanan t\u00fcm \u00e7evresel tehlikeleri bir araya getirir ve yer \u00fcst\u00fcnde bulunmayan k\u0131s\u0131tlamalar ekler. T\u00fcnel atmosferi, kaya tozu (Mohs 5 ila 8, 100 mikrondan daha ince), matkap y\u0131kama ve toz bast\u0131rma i\u015flemlerinden kaynaklanan su buhar\u0131, dizel egzoz partik\u00fclleri (dizel motorlu dev makinelerde) ve potansiyel olarak a\u015f\u0131nd\u0131r\u0131c\u0131 yeralt\u0131 suyu (cevher yata\u011f\u0131n\u0131n kimyas\u0131na ba\u011fl\u0131 olarak pH 3 ila 11) i\u00e7erir. T\u00fcnel taban\u0131, bir \u00e7amur tabakas\u0131 (k\u0131r\u0131k kaya ve su) ile kapl\u0131, d\u00fczensiz patlat\u0131lm\u0131\u015f kayadan olu\u015fur. tekerlek tahrikli planet di\u015fli kutusu<\/a> 25 ila 50 ton a\u011f\u0131rl\u0131\u011f\u0131ndaki bir makineyi 50 mm hassasiyetle konumland\u0131r\u0131rken ayn\u0131 zamanda y\u00f6nlendirme yapabilmelidir.<\/p>\n

S\u0131n\u0131rl\u0131 alan ilk k\u0131s\u0131tlamad\u0131r. Tipik bir geli\u015ftirme t\u00fcneli (kaz\u0131lan t\u00fcnel) 4,0 ila 5,5 metre geni\u015fli\u011finde ve 4,0 ila 5,0 metre y\u00fcksekli\u011findedir. Sondaj makinesi (kollar\u0131 kapal\u0131yken 12 ila 15 metre uzunlu\u011funda olabilir) bu t\u00fcnele girmeli, kaya y\u00fczeyine do\u011fru d\u00f6nmeli, kendini merkeze konumland\u0131rmal\u0131 ve sondaj kollar\u0131n\u0131 \u00f6nceden belirlenmi\u015f d\u00fczene g\u00f6re uzatmal\u0131d\u0131r. D\u00f6n\u00fc\u015f manevras\u0131, t\u00fcnel geni\u015fli\u011fine s\u0131\u011facak \u015fekilde mafsall\u0131 direksiyon veya d\u00f6rt tekerlekten direksiyon gerektirir ve tekerlek tahriki, yeralt\u0131 ortam\u0131n\u0131n s\u0131n\u0131rl\u0131 g\u00f6r\u00fc\u015f ko\u015fullar\u0131nda hassas hizalamay\u0131 zorla\u015ft\u0131racak tak\u0131lma veya teredd\u00fct olmadan, 0,5 ila 2 km\/sa konumland\u0131rma h\u0131z\u0131nda d\u00fczg\u00fcn, orant\u0131l\u0131 tork sa\u011flamal\u0131d\u0131r.<\/p>\n

Y\u00fczey ve yeralt\u0131 \u00e7al\u0131\u015fmalar\u0131n\u0131 birbirine ba\u011flayan rampal\u0131 eri\u015fim t\u00fcnellerinde (e\u011fimli t\u00fcnellerde) t\u00fcnel e\u011fimi 15 ila 20%'ye ula\u015fabilir. Jumbo, matkap bomlar\u0131, kaya c\u0131vatalama ekipman\u0131 ve sarf malzemeleri (matkap \u00e7eli\u011fi, baz\u0131 konfig\u00fcrasyonlarda patlay\u0131c\u0131lar) ile birlikte, temel makine a\u011f\u0131rl\u0131\u011f\u0131na 5 ila 15 ton daha ekleyerek, bu rampalardan tam y\u00fckl\u00fc olarak \u00e7\u0131k\u0131p inmelidir. 45 tonluk 20% e\u011fimli bir rampada, 500 ila 2000 metrelik rampa uzunlu\u011fu boyunca s\u00fcrekli olarak 88 kN'den fazla frenleme kuvveti gereklidir. Tekerlek tahrik freni, bu s\u00fcrekli frenlemeyi zay\u0131flama olmadan sa\u011flamal\u0131d\u0131r; \u00e7\u00fcnk\u00fc t\u00fcnelde kontrolden \u00e7\u0131kan bir jumbonun kaya y\u00fczeyine veya t\u00fcneldeki di\u011fer ara\u00e7lara \u00e7arpmaktan ba\u015fka gidecek yeri yoktur.<\/p>\n

Yeralt\u0131 s\u0131cakl\u0131\u011f\u0131 tipik olarak 20 ila 40 santigrat derece aras\u0131nda sabittir (derinlikle birlikte her 30 ila 50 metre derinlikte yakla\u015f\u0131k 1 santigrat derece artar). Derin madenlerde (y\u00fczeyin 1.000 ila 3.000 metre alt\u0131nda), bakir kaya s\u0131cakl\u0131\u011f\u0131 40 ila 60 santigrat dereceye ula\u015f\u0131r ve so\u011futmadan sonra t\u00fcnel hava s\u0131cakl\u0131\u011f\u0131 25 ila 32 santigrat derecedir. Bu nedenle, derin madenlerde tekerlek tahrik ya\u011f\u0131 s\u0131cakl\u0131\u011f\u0131 temel de\u011feri, y\u00fczey ortam s\u0131cakl\u0131\u011f\u0131ndan 15 ila 25 santigrat derece daha y\u00fcksektir; bu da rampa t\u0131rman\u0131\u015f\u0131 gibi s\u00fcrekli y\u00fcksek torklu \u00e7al\u0131\u015fma i\u00e7in termal marj\u0131 azalt\u0131r.<\/p>\n

Havaland\u0131rma k\u0131s\u0131tlamas\u0131 ba\u015fka bir boyut daha ekliyor. Yeralt\u0131 t\u00fcnellerinde hava ak\u0131\u015f\u0131 s\u0131n\u0131rl\u0131d\u0131r; y\u00fczeydeki neredeyse s\u0131n\u0131rs\u0131z do\u011fal konveksiyona k\u0131yasla, t\u00fcnel boyunca tipik olarak 20 ila 40 m\u00b3\/sn hava ak\u0131\u015f\u0131 vard\u0131r. Tekerlek tahrik sistemi, ta\u015f\u0131ma ve konumland\u0131rma s\u0131ras\u0131nda \u0131s\u0131y\u0131 da\u011f\u0131tmak i\u00e7in \u00e7evredeki havadan gelen konvektif so\u011futmaya dayan\u0131r. \u00c7\u0131kmaz bir t\u00fcnelde (jumbo matkap \u00f6n cephede \u00e7al\u0131\u015f\u0131rken), hava ak\u0131\u015f\u0131, \u00f6n cephe alan\u0131na yaln\u0131zca 5 ila 15 m\u00b3\/sn hava sa\u011flayabilen bir havaland\u0131rma kanal\u0131 taraf\u0131ndan sa\u011flan\u0131r. Bu k\u0131s\u0131tl\u0131 hava ak\u0131\u015f\u0131, y\u00fczey ko\u015fullar\u0131na k\u0131yasla \u015fanz\u0131man g\u00f6vdesindeki konvektif so\u011futma katsay\u0131s\u0131n\u0131 50 ila 70% azalt\u0131r; bu da sabit durumdaki ya\u011f s\u0131cakl\u0131\u011f\u0131n\u0131n, ayn\u0131 g\u00f6rev i\u00e7in y\u00fczeyde olaca\u011f\u0131ndan 20 ila 35 derece C daha y\u00fcksek oldu\u011fu anlam\u0131na gelir. Y\u00fcksek ortam s\u0131cakl\u0131\u011f\u0131n\u0131n (derin maden) ve azalm\u0131\u015f konvektif so\u011futman\u0131n (k\u0131s\u0131tl\u0131 havaland\u0131rma) birle\u015fik etkisi, s\u00fcrekli konumland\u0131rma manevralar\u0131 s\u0131ras\u0131nda ya\u011f s\u0131cakl\u0131\u011f\u0131n\u0131 100 ila 120 santigrat dereceye \u00e7\u0131karabilir; bu da sentetik ya\u011f ve FKM contalar\u0131n\u0131n temel \u00f6zellikler olarak kullan\u0131lmas\u0131n\u0131 gerektirir, premium se\u00e7enekler yeterli de\u011fildir.<\/p>\n

Yeralt\u0131 madencili\u011finde elektrifikasyon e\u011filimi, tekerlek tahrik spesifikasyonunu d\u00f6n\u00fc\u015ft\u00fcr\u00fcyor. Ak\u00fc-elektrikli ve kablo-elektrikli jumbolar, dizel egzozunu ortadan kald\u0131rarak (hava kalitesini iyile\u015ftiriyor ve havaland\u0131rma gereksinimlerini azalt\u0131yor) yeni tekerlek tahrik zorluklar\u0131 ortaya \u00e7\u0131kar\u0131yor: Elektrik motoru s\u0131f\u0131r devirden anl\u0131k tork \u00fcretiyor (\u00e7eki\u015f kontrol\u00fc do\u011fru kalibre edilmezse \u0131slak \u00e7amur zeminlerde tekerleklerin patinaj yapma riski), ve rampa ini\u015fi s\u0131ras\u0131nda rejeneratif frenleme, enerjiyi ak\u00fcye geri besliyor (tekerlek tahrikinin tork dalgalanmas\u0131 olmadan \u00e7ift y\u00f6nl\u00fc enerji ak\u0131\u015f\u0131n\u0131 y\u00f6netmesini gerektiriyor). Elektrikli bir jumbo i\u00e7in planet di\u015fli kutusu, daha y\u00fcksek giri\u015f h\u0131zlar\u0131n\u0131 kar\u015f\u0131lamal\u0131d\u0131r (elektrik motorlar\u0131 tipik olarak 3.000 ila 6.000 devir\/dakika aras\u0131nda \u00e7al\u0131\u015f\u0131rken, hidrolik motorlar 2.000 ila 3.000 devir\/dakika aras\u0131nda \u00e7al\u0131\u015f\u0131r) - bu da daha y\u00fcksek bir di\u015fli oran\u0131 veya ek bir ara azaltma kademesi gerektirir.<\/p>\n<\/section>\n

\"Yeralt\u0131<\/p>\n

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Sondaj Deseni Konumland\u0131rma \u2014 \u00c7amurla Kapl\u0131 T\u00fcnel Zemininde 50 mm Do\u011fruluk<\/h2>\n
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Sondaj deseni (kaya y\u00fczeyindeki patlatma deliklerinin dizilimi), ilerleme h\u0131z\u0131n\u0131, par\u00e7alanma kalitesini ve t\u00fcnel profilinin do\u011frulu\u011funu belirler. 100 mm'den fazla bir konumland\u0131rma hatas\u0131, t\u00fcm sondaj desenini kayd\u0131r\u0131r; bu da a\u015f\u0131r\u0131 kaz\u0131 (gere\u011finden fazla kaya kaz\u0131lmas\u0131, patlay\u0131c\u0131lar\u0131n israf edilmesi ve ek destek gerektirmesi) veya yetersiz kaz\u0131 (yeniden delinmesi ve yeniden patlat\u0131lmas\u0131 gereken kayan\u0131n b\u0131rak\u0131lmas\u0131, ilerlemenin bir d\u00f6ng\u00fc kadar gecikmesi) ile sonu\u00e7lanabilir. Tekerlek tahriki, makineyi, k\u0131r\u0131lm\u0131\u015f kaya par\u00e7alar\u0131ndan (50 ila 300 mm), \u00e7amurdan (k\u0131r\u0131lm\u0131\u015f kaya ve yeralt\u0131 suyu kar\u0131\u015f\u0131m\u0131) ve zaman zaman durgun sudan (100 ila 300 mm derinlik) olu\u015fan bir t\u00fcnel taban\u0131nda \u00b150 mm hassasiyetle konumland\u0131rmal\u0131d\u0131r.<\/p>\n

\u00c7amurlu zemin, olduk\u00e7a de\u011fi\u015fken bir \u00e7eki\u015f g\u00fcc\u00fc sa\u011flar. Kuru \u00e7amurun \u00e7eki\u015f katsay\u0131s\u0131 0,4 ile 0,6 aras\u0131ndad\u0131r; \u0131slak \u00e7amurda bu de\u011fer 0,2 ile 0,4'e d\u00fc\u015fer; \u00e7amur \u00fczerindeki durgun su ise 0,15 ile 0,3'e iner. Tekerlek tahrik sistemi, bu \u00e7eki\u015f aral\u0131\u011f\u0131n\u0131n tamam\u0131nda konumland\u0131rma do\u011frulu\u011funu sa\u011flamal\u0131d\u0131r; bu da tekerlek kaymas\u0131 tespit edildi\u011finde torku azaltan ve kaymayan tekerleklere yeniden da\u011f\u0131tan ger\u00e7ek zamanl\u0131 \u00e7eki\u015f telafisi ile orant\u0131l\u0131 hidrolik kontrol gerektirir.<\/p>\n

Yerle\u015ftirildikten sonra, dev sondaj makinesi dengeleyici ayaklar\u0131n\u0131 t\u00fcnel taban\u0131na ve duvarlar\u0131na uzatarak makineyi sondaj itme kuvvetlerine kar\u015f\u0131 sabitler. Sondaj s\u0131ras\u0131nda, her bir bom kaya y\u00fczeyine 15 ila 30 kN aras\u0131nda itme kuvveti uygular ve bu tepki kuvveti tekerlek tahriki taraf\u0131ndan de\u011fil, dengeleyici ayaklar taraf\u0131ndan emilmelidir. tekerlek tahrikli park freni<\/a> Makine, dengeleyici krikolar\u0131n devreye al\u0131nmas\u0131 s\u0131ras\u0131nda (krikolar tamamen y\u00fcklenmeden \u00f6nce) sabit tutulmal\u0131 ve sondaj boyunca yedek olarak devrede kalmal\u0131d\u0131r; \u00e7\u00fcnk\u00fc kayan veya ar\u0131zalanan bir dengeleyici kriko, matkap \u00e7eli\u011fi kaya y\u00fczeyine g\u00f6m\u00fcl\u00fc iken makinenin hareket etmesine izin vermemelidir. Sondaj s\u0131ras\u0131nda hareket eden bir makine, matkap \u00e7eli\u011fini b\u00fckebilir veya k\u0131rabilir (\u00e7ubuk ba\u015f\u0131na 200 ila 500 ABD dolar\u0131), matkap bomu hidroli\u011fine zarar verebilir (bom ba\u015f\u0131na 5.000 ila 15.000 ABD dolar\u0131) ve en k\u00f6t\u00fc durumda operat\u00f6r\u00fcn matkab\u0131n kontrol\u00fcn\u00fc kaybetmesine, savrulan hidrolik hortumdan veya u\u00e7an matkap \u00e7eli\u011fi par\u00e7as\u0131ndan kaynaklanan yaralanmalara neden olabilir.<\/p>\n

Modern sondaj makineleri, lazer taray\u0131c\u0131lar veya total istasyonlar kullanarak sondaj y\u00fczeyinin konumunu okuyan ve gerekli makine konumunu otomatik olarak hesaplayan otomatik sondaj deseni konumland\u0131rma sistemleri kullan\u0131r. Tekerlek tahrik sistemi, otomasyon sisteminden konumland\u0131rma komutlar\u0131 al\u0131r ve manuel olarak \u00e7al\u0131\u015ft\u0131r\u0131lan bir tahrik sistemiyle ayn\u0131 do\u011fruluk ve d\u00fczg\u00fcnl\u00fckte yan\u0131t vermelidir, ancak operat\u00f6r geri bildirim d\u00f6ng\u00fcs\u00fc olmadan. Tekerlek tahrik hidrolik kontrol sistemindeki herhangi bir tak\u0131lma, \u00f6l\u00fc b\u00f6lge veya yan\u0131t gecikmesi, otomasyon sisteminin tespit etmesi ve d\u00fczeltmesi gereken bir konumland\u0131rma hatas\u0131 olarak ortaya \u00e7\u0131kar; bu da toplam konumland\u0131rma s\u00fcresini uzatan ve verimli sondaj s\u00fcresini azaltan d\u00fczeltme d\u00f6ng\u00fcleri ekler. 0,3 saniyeden daha k\u0131sa yan\u0131t s\u00fcresine ve 2%'den daha d\u00fc\u015f\u00fck h\u0131z tak\u0131lma oran\u0131na sahip bir tekerlek tahrik sistemi, tek ge\u00e7i\u015fli otomatik konumland\u0131rmay\u0131 m\u00fcmk\u00fcn k\u0131lar; bu da daha yava\u015f yan\u0131t veren veya daha y\u00fcksek tak\u0131lma oran\u0131na sahip bir tahrik sisteminden kaynaklanan arama ve sal\u0131n\u0131m deseni yerine, hedef konuma tek bir s\u00fcrekli hareketle ula\u015fmay\u0131 sa\u011flar.<\/p>\n<\/div>\n

\"Jumbo<\/div>\n<\/div>\n<\/section>\n
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Maden Suyu ve Kaya Tozu Yal\u0131t\u0131m\u0131 \u2014 \u00c7ifte Kirlenme Sorunu<\/h2>\n
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Yeralt\u0131 tekerlek tahrik sistemleri, ayn\u0131 anda su ve toz kirlili\u011fine maruz kal\u0131r; bu kombinasyon, her iki tehlikenin tek ba\u015f\u0131na olu\u015fturdu\u011fu hasardan daha zararl\u0131d\u0131r. Matkap ucunu so\u011futmak ve sondaj art\u0131klar\u0131n\u0131 delikten temizlemek i\u00e7in kullan\u0131lan matkap y\u0131kama suyu, matkap y\u00fczeyinden dakikada 5 ila 15 litre aras\u0131nda p\u00fcsk\u00fcrt\u00fclerek tekerlek tahrik sistemleri de dahil olmak \u00fczere t\u00fcm makineyi \u0131slat\u0131r. Bu su, 1 ila 500 mikron aras\u0131nda de\u011fi\u015fen kaya tozu par\u00e7ac\u0131klar\u0131 ta\u015f\u0131r; bunlar, ta\u015f k\u0131r\u0131c\u0131lar\u0131n contalar\u0131n\u0131 tahrip eden ayn\u0131 a\u015f\u0131nd\u0131r\u0131c\u0131 par\u00e7ac\u0131klard\u0131r (WD-07), ancak hidrostatik bas\u0131n\u00e7 alt\u0131nda her bo\u015flu\u011fa girmelerini sa\u011flayan bir su ak\u0131\u015f\u0131 i\u00e7inde as\u0131l\u0131 haldedirler.<\/p>\n

Yeralt\u0131 suyu kimyas\u0131, kimyasal sald\u0131r\u0131 boyutunu da ekler. S\u00fclf\u00fcrl\u00fc cevher yataklar\u0131nda (bak\u0131r, \u00e7inko, kur\u015fun, alt\u0131n), yeralt\u0131 suyu demir s\u00fclf\u00fcr\u00fcn (pirit) \u00e7\u00f6z\u00fcnmesinden dolay\u0131 olduk\u00e7a asidik (pH 2 ila 4) olabilir; bu da \u00e7elik, bak\u0131r ve standart s\u0131zd\u0131rmazl\u0131k malzemelerine, ba\u011f hasat makinelerindeki \u00fcz\u00fcm suyuna benzer oranlarda, ancak \u00e7ok daha y\u00fcksek hacimlerde ve \u00e7ok daha uzun s\u00fcre maruz kalma s\u00fcrelerinde sald\u0131r\u0131r. Karbonatl\u0131 cevher yataklar\u0131nda (kire\u00e7 ta\u015f\u0131, dolomit), yeralt\u0131 suyu alkalidir (pH 8 ila 11) - beton y\u0131kama suyuna benzer. Tekerlek tahrik contas\u0131 ve muhafaza malzemesi, sahaya \u00f6zg\u00fc yeralt\u0131 suyu kimyas\u0131na g\u00f6re belirtilmelidir; \u00e7\u00fcnk\u00fc n\u00f6tr suda 4.000 saat dayanan bir conta, pH 3 asidik maden suyunda yaln\u0131zca 1.000 saat dayanabilir.<\/p>\n

\u00c7ift konik y\u00fczey contalar\u0131, yeralt\u0131 madencili\u011fi tekerlek tahrik sistemleri i\u00e7in standart \u00f6zelliktir; \u00e7\u00fcnk\u00fc kaya tozu, su bas\u0131nc\u0131 ve kimyasal sald\u0131r\u0131n\u0131n birle\u015fimi, herhangi bir dudak tipi conta d\u00fczenlemesini 500 ila 1500 saat i\u00e7inde etkisiz hale getirir. \u00c7ift konik conta, metalden metale (sertle\u015ftirilmi\u015f \u00e7elik veya tungsten karb\u00fcr y\u00fczeyler) temas eder ve elastomerik contalar\u0131 bozan toz a\u015f\u0131nmas\u0131ndan veya kimyasal sald\u0131r\u0131dan etkilenmez. \u00c7ift konik d\u00fczenlemeyle conta \u00f6mr\u00fc yeralt\u0131nda 3000 ila 6000 saate ula\u015f\u0131r; bu, ayn\u0131 ko\u015fullarda en iyi dudak tipi conta d\u00fczenlemesinden 2 ila 4 kat daha uzundur.<\/p>\n<\/div>\n

\"605L2<\/div>\n<\/div>\n<\/section>\n
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Yeralt\u0131 Jumbo Tekerlek Tahrik Sistemlerine \u00d6zg\u00fc \u00dc\u00e7 Ar\u0131za Modu<\/h2>\n
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1<\/div>\n
S\u00fclf\u00fcrl\u00fc cevher yataklar\u0131nda asitli maden suyu kaynakl\u0131 yatak ve g\u00f6vde korozyonu<\/div>\n<\/div>\n

pH de\u011feri 2 ila 4 aras\u0131nda olan yeralt\u0131 suyu, s\u0131zd\u0131rmazl\u0131k kusurlar\u0131, havaland\u0131rma delikleri veya g\u00f6vde conta ba\u011flant\u0131lar\u0131ndan \u015fanz\u0131mana n\u00fcfuz eder. \u0130\u00e7eri girdikten sonra, asidik su yatak yuvarlanma y\u00fczeylerine sald\u0131rarak, 500 ila 1000 saatlik s\u00fcrekli \u00e7al\u0131\u015fma i\u00e7inde yorulma kaynakl\u0131 a\u015f\u0131nmay\u0131 ba\u015flatan \u00e7ukur korozyonuna neden olur. Korozyon \u00fcr\u00fcnleri (demir oksit, bak\u0131r s\u00fclfat) ya\u011f\u0131 kirletir ve t\u00fcm i\u00e7 y\u00fczeylerdeki a\u015f\u0131nmay\u0131 h\u0131zland\u0131r\u0131r. En k\u00f6t\u00fc durumlarda, asidik su bronz yatak kafeslerinin bak\u0131r i\u00e7eri\u011fini \u00e7\u00f6zer; bu da kafes yap\u0131s\u0131n\u0131 zay\u0131flat\u0131r ve yata\u011f\u0131n s\u0131k\u0131\u015fmas\u0131na ve \u015fanz\u0131man \u00e7\u0131k\u0131\u015f\u0131n\u0131n kilitlenmesine neden olan kafes k\u0131r\u0131lmas\u0131na yol a\u00e7ar.<\/p>\n

\u00d6nlemler: \u00c7ift konik y\u00fczey contalar\u0131 (asitli su ortamlar\u0131nda zorunludur). Bas\u0131n\u00e7l\u0131 \u015fanz\u0131man g\u00f6vdesi (su giri\u015fini \u00f6nlemek i\u00e7in pozitif hava bas\u0131nc\u0131). Su i\u00e7eri\u011fi ve bak\u0131r seviyelerini tespit etmek i\u00e7in her 250 saatte bir ya\u011f analizi. Paslanmaz \u00e7elik veya polimer yatak kafesleri.<\/div>\n<\/div>\n
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2<\/div>\n
15 ila 20% e\u011fiminde maden eri\u015fim rampalar\u0131ndan y\u00fckl\u00fc ini\u015f s\u0131ras\u0131nda frenlerde a\u015f\u0131r\u0131 \u0131s\u0131nma meydana geldi.<\/div>\n<\/div>\n

15% e\u011fimli 1500 metrelik bir rampadan a\u015fa\u011f\u0131 inen 45 tonluk bir jumbo makinenin yakla\u015f\u0131k 99 MJ potansiyel enerjiyi da\u011f\u0131tmas\u0131 gerekir. Motor retarderi yetersiz kal\u0131rsa (irtifa nedeniyle motor g\u00fcc\u00fcn\u00fcn azalmas\u0131 veya t\u00fcnel havaland\u0131rma sisteminden kaynaklanan egzoz geri bas\u0131nc\u0131 nedeniyle), tekerlek tahrik frenleri fazla enerjiyi emer. Yeralt\u0131nda, hava so\u011futma kapasitesi y\u00fczeye g\u00f6re 30 ila 50% daha d\u00fc\u015f\u00fckt\u00fcr (azalan hava ak\u0131\u015f\u0131, daha y\u00fcksek ortam s\u0131cakl\u0131\u011f\u0131) - bu da frenlerin \u0131s\u0131y\u0131 etkili bir \u015fekilde da\u011f\u0131tamayaca\u011f\u0131 anlam\u0131na gelir. Y\u00fczeydeki e\u011fimli ini\u015f testini ge\u00e7en bir fren, yeralt\u0131nda ayn\u0131 e\u011fimde a\u015f\u0131r\u0131 \u0131s\u0131nabilir ve frenleme performans\u0131 d\u00fc\u015febilir. Dar t\u00fcnel, frenleri durdurup so\u011futma se\u00e7ene\u011finin olmad\u0131\u011f\u0131 anlam\u0131na gelir - arkadaki makine ge\u00e7emez ve rampan\u0131n bloke edilmesi t\u00fcm madencilik operasyonunu durdurur.<\/p>\n

\u00d6nlem: T\u00fcm yeralt\u0131 rampa eri\u015fim makineleri i\u00e7in \u0131slak disk frenler (ya\u011f so\u011futmal\u0131, a\u015f\u0131nmaya dayan\u0131kl\u0131). \u0130ni\u015f kontrol\u00fc i\u00e7in birincil olarak motor retarderi. 250 santigrat derecede otomatik h\u0131z d\u00fc\u015f\u00fcrme ile fren s\u0131cakl\u0131\u011f\u0131 izleme. Frenlerin boyutland\u0131r\u0131lmas\u0131, y\u00fczey ko\u015fullar\u0131na de\u011fil, yeralt\u0131 termal ko\u015fullar\u0131na (azalt\u0131lm\u0131\u015f so\u011futma) g\u00f6re yap\u0131lmal\u0131d\u0131r.<\/div>\n<\/div>\n
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3<\/div>\n
Patlat\u0131lm\u0131\u015f molozun \u00fczerinden transit h\u0131zda ge\u00e7erken kaya par\u00e7alar\u0131n\u0131n \u00e7arpmas\u0131 sonucu olu\u015fan hasar.<\/div>\n<\/div>\n

Patlatmadan sonra t\u00fcnel taban\u0131nda 50 ila 500 mm aras\u0131nda de\u011fi\u015fen, keskin, k\u00f6\u015feli ve rastgele da\u011f\u0131lm\u0131\u015f kaya par\u00e7alar\u0131 bulunur. Jumbo, \u00e7al\u0131\u015fma y\u00fczeyi ile hafriyat alan\u0131 aras\u0131nda ge\u00e7i\u015f yaparken bu par\u00e7alar\u0131n \u00fczerinden saatte 10 ila 15 km h\u0131zla ge\u00e7er. Her bir par\u00e7a \u00e7arpmas\u0131, tekerlek tahrik \u00e7\u0131k\u0131\u015f yata\u011f\u0131nda 3 ila 8 g'lik bir \u015fok \u00fcretir; bu, buldozer ge\u00e7i\u015f h\u0131z\u0131 darbesine (WD-14) benzer, ancak k\u0131r\u0131k kayadan kaynaklanan daha keskin ve daha k\u00f6\u015feli y\u00fckleme profillerine sahiptir. Ge\u00e7i\u015f ba\u015f\u0131na 200 ila 500 par\u00e7a \u00e7arpmas\u0131ndan kaynaklanan k\u00fcm\u00fclatif darbe yorgunlu\u011fu, yatak a\u015f\u0131nmas\u0131n\u0131 d\u00fcz y\u00fczeyde s\u00fcr\u00fc\u015fe g\u00f6re 5 ila 10 kat daha h\u0131zl\u0131 hale getirir; bu da yeralt\u0131 ge\u00e7i\u015fini t\u00fcm Tekerlek Tahrik serisindeki en fazla yatak tahrip edici s\u00fcr\u00fc\u015f ko\u015fulu haline getirir.<\/p>\n

\u00d6nlemler: Darbe yorulma dereceli dinamik kapasiteye sahip \u00e7\u0131k\u0131\u015f yataklar\u0131. Sert veya k\u00f6p\u00fck dolgulu lastikler (keskin kayalardan kaynaklanan delinme riskini ortadan kald\u0131r\u0131r). Yeni \u00e7amurlu zeminlerde 10 km\/sa h\u0131z s\u0131n\u0131r\u0131. M\u00fcmk\u00fcn olan yerlerde, b\u00fcy\u00fck kamyonlar\u0131n ta\u015f\u0131nmas\u0131ndan \u00f6nce \u00e7amurlu zeminin d\u00fczeltilmesi.<\/div>\n<\/div>\n<\/div>\n<\/section>\n
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S\u0131k\u00e7a Sorulan Sorular<\/h2>\n
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Yeralt\u0131ndaki b\u00fcy\u00fck t\u00fcnel a\u00e7ma \u00e7al\u0131\u015fmalar\u0131, yer\u00fcst\u00fc ekipmanl\u0131 t\u00fcnel a\u00e7ma \u00e7al\u0131\u015fmalar\u0131ndan nas\u0131l farkl\u0131l\u0131k g\u00f6sterir?<\/h3>\n

Yeralt\u0131 madencili\u011fiyle ilgili \u00fc\u00e7 \u00f6zel zorluk: (1) contalarda e\u015f zamanl\u0131 kaya tozu a\u015f\u0131nmas\u0131 ve maden suyu kimyasal sald\u0131r\u0131s\u0131 - standart olarak, iste\u011fe ba\u011fl\u0131 de\u011fil, \u00e7ift konili y\u00fczey contalar\u0131 gerektirir; (2) s\u0131n\u0131rl\u0131 t\u00fcnel hava ak\u0131\u015f\u0131ndan kaynaklanan fren so\u011futma kapasitesinin azalmas\u0131 (y\u00fczeyden 30 ila 50% daha az) - yeralt\u0131 termal ko\u015fullar\u0131na uygun \u0131slak disk frenler gerektirir; ve (3) ta\u015f\u0131y\u0131c\u0131 kafes malzemelerini \u00e7\u00f6zebilen ve g\u00f6vde y\u00fczeylerini n\u00f6tr suya g\u00f6re 5 ila 20 kat daha y\u00fcksek oranlarda a\u015f\u0131nd\u0131rabilen a\u015f\u0131nd\u0131r\u0131c\u0131 yeralt\u0131 suyu kimyas\u0131 (cevher yata\u011f\u0131na ba\u011fl\u0131 olarak pH 2 ila 11).<\/p>\n<\/div>\n

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Tipik kullan\u0131m \u00f6mr\u00fc ne kadard\u0131r?<\/h3>\n

N\u00f6tr su madenlerinde planet di\u015fli kutusu i\u00e7in 4.000 ila 8.000 saat; asitli su madenlerinde 2.000 ila 5.000 saat. \u00c7ift konik contalar: 3.000 ila 6.000 saat. \u00c7\u0131k\u0131\u015f yataklar\u0131: 3.000 ila 6.000 saat (kaz\u0131k zemin s\u00fcr\u00fc\u015f\u00fcnden kaynaklanan darbeyle s\u0131n\u0131rl\u0131). Jumbo makineler y\u0131lda 2.000 ila 4.000 saat \u00e7al\u0131\u015f\u0131r; maden suyu kimyas\u0131na ve \u00e7amur zemininin durumuna ba\u011fl\u0131 olarak her 1 ila 3 y\u0131lda bir di\u015fli kutusu servisi veya de\u011fi\u015fimi gerektirir. Yeralt\u0131 bak\u0131m\u0131, y\u00fczey bak\u0131m\u0131ndan daha zor ve daha pahal\u0131d\u0131r: di\u015fli kutusu servis arac\u0131yla rampadan a\u015fa\u011f\u0131 ta\u015f\u0131nmal\u0131, de\u011fi\u015ftirme i\u015flemi kapal\u0131 bir yeralt\u0131 at\u00f6lyesinde yap\u0131lmal\u0131 ve ar\u0131zal\u0131 \u00fcnite yeniden yap\u0131m i\u00e7in y\u00fczeye ta\u015f\u0131nmal\u0131d\u0131r. Yeralt\u0131ndaki bu bak\u0131m maliyeti (ayn\u0131 onar\u0131m\u0131n y\u00fczeyde yap\u0131lmas\u0131na k\u0131yasla 2 ila 3 kat daha fazla i\u015f\u00e7ilik maliyeti), en dayan\u0131kl\u0131 tekerlek tahrik bile\u015fenlerinin se\u00e7ilmesi i\u00e7in g\u00fc\u00e7l\u00fc bir ekonomik gerek\u00e7e sunmaktad\u0131r; \u00e7\u00fcnk\u00fc yeralt\u0131nda yap\u0131lan her bir onar\u0131mdan ka\u00e7\u0131nmak, par\u00e7a maliyetinin yan\u0131 s\u0131ra nakliye ve i\u015f\u00e7ilik maliyetinde 2.000 ila 5.000 ABD dolar\u0131 tasarruf sa\u011flar.<\/p>\n<\/div>\n

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Tipik vites oran\u0131 nedir?<\/h3>\n

Hidrostatik sistemler i\u00e7in 25:1 ila 50:1 aras\u0131 oran. T\u00fcnel ge\u00e7i\u015f h\u0131z\u0131: 10 ila 20 km\/sa. Cephe konumland\u0131rma h\u0131z\u0131: 0,5 ila 2 km\/sa. Rampa t\u0131rman\u0131\u015f\u0131: Tam y\u00fckl\u00fc a\u011f\u0131rl\u0131kta 5 ila 10 km\/sa. Oran, 20% rampa t\u0131rman\u0131\u015f\u0131 i\u00e7in yeterli tork sa\u011flarken, dar alanda cephe konumland\u0131rmas\u0131 i\u00e7in d\u00fc\u015f\u00fck h\u0131zda d\u00fczg\u00fcn kontrol\u00fc de korumal\u0131d\u0131r.<\/p>\n<\/div>\n

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Korea Ever-Power yer alt\u0131 sondaj devleri i\u00e7in tekerlek tahrik sistemleri tedarik ediyor mu?<\/h3>\n

Evet. Korea Ever-Power, yeralt\u0131 sondaj makineleri i\u00e7in 8.000 ila 40.000 Nm tork aral\u0131\u011f\u0131nda, maden suyu ve kaya tozu korumas\u0131 i\u00e7in \u00e7ift konik y\u00fczey contalar\u0131na, yeralt\u0131 rampa ini\u015fleri i\u00e7in \u0131slak disk frenlere, aside dayan\u0131kl\u0131 g\u00f6vde kaplamalar\u0131na ve \u00e7amur zemininde ge\u00e7i\u015f i\u00e7in darbe dayan\u0131ml\u0131 \u00e7\u0131k\u0131\u015f yataklar\u0131na sahip tekerlek tahrikli planet di\u015fli kutular\u0131 \u00fcretmektedir. Belirli yeralt\u0131 ko\u015fullar\u0131na uygun bir \u00f6zellik belirlemek i\u00e7in l\u00fctfen makine \u00fcreticisini, modelini, maden derinli\u011fini, rampa e\u011fimini ve yeralt\u0131 suyu pH de\u011ferini belirtin.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Yeralt\u0131 Jumbo Tekerlekli Tahrik Sistemleri \u2014 Maden Oca\u011f\u0131na Uygun, Rampa Frenli, Y\u00fczeye Konumland\u0131r\u0131lm\u0131\u015f<\/div>\n

Korea Ever-Power, \u00e7ift konik maden suyu s\u0131zd\u0131rmazl\u0131\u011f\u0131, \u0131slak diskli rampa frenlemesi ve asitli su korozyon korumas\u0131 \u00f6zelliklerine sahip, 8.000 ila 40.000 Nm aras\u0131nda tork \u00fcretebilen yeralt\u0131 jumbo tekerlek tahrik sistemleri sunmaktad\u0131r.<\/p>\n<\/div>\n

Tekerlek Tahrik Aral\u0131\u011f\u0131n\u0131 G\u00f6r\u00fcnt\u00fcle \u2192<\/a><\/p>\n
sat\u0131\u015f@planetary-gearboxes.com<\/div>\n<\/div>\n<\/div>\n<\/section>\n

Edit\u00f6r: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Korea Ever-Power \u00b7 Uygulama M\u00fchendisli\u011fi \u00b7 Yeralt\u0131 Sondaj Jumbolar\u0131 i\u00e7in Tekerlek Tahrikli Planet Di\u015fli Kutusu Bir sondaj jumbosu, 4,5 metre geni\u015fli\u011findeki bir t\u00fcnelde saatte 15 km h\u0131zla ilerler, kendisini sondaj desenine 50 mm mesafeye konumland\u0131r\u0131r ve ard\u0131ndan kaya tozuyla dolu havada, her bir bom ba\u015f\u0131na 25 kN'luk sondaj itme reaksiyon kuvvetlerine kar\u015f\u0131 sabit kal\u0131r, [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[965],"tags":[],"class_list":["post-1203","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/posts\/1203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/comments?post=1203"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/posts\/1203\/revisions"}],"predecessor-version":[{"id":1206,"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/posts\/1203\/revisions\/1206"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/media?parent=1203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/categories?post=1203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/tr\/wp-json\/wp\/v2\/tags?post=1203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}