{"id":392,"date":"2026-01-13T01:35:42","date_gmt":"2026-01-13T01:35:42","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?post_type=product&p=392"},"modified":"2026-01-13T02:42:50","modified_gmt":"2026-01-13T02:42:50","slug":"pls-precision-planetary-gearbox-for-industrial-chain-drives","status":"publish","type":"product","link":"https:\/\/planetary-gearboxes.com\/ar\/product\/pls-precision-planetary-gearbox-for-industrial-chain-drives\/","title":{"rendered":"\u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633 \u0643\u0648\u0643\u0628\u064a\u0629 \u062f\u0642\u064a\u0642\u0629 \u0645\u0646 PLS \u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0633\u0644 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629"},"content":{"rendered":"
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\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The PLS Series High Precision Planetary Gearbox represents a robust engineering solution specifically tailored for seamless integration with heavy-duty \u0633\u0644\u0633\u0644\u0629<\/strong> drives in the most demanding industrial settings. Engineered to handle substantial radial loads while maintaining exceptional precision, this gearbox incorporates advanced planetary gearing technology that distributes torque evenly across multiple contact points. In dynamic South Korean manufacturing environments, where operational efficiency and absolute reliability are paramount\u2014from the high-speed semiconductor cleanrooms of Gyeonggi-do to the heavy machinery assembly lines in Ulsan\u2014the PLS Series supports critical power transfer in machinery such as overhead conveyor systems and automated assembly lines. Users benefit significantly from its compact footprint, which allows for easy installation in space-constrained machinery layouts without compromising on performance or torque output. Beyond basic transmission duties, the PLS Series adapts remarkably well to variable speed requirements, making it a versatile choice for diverse sectors ranging from precision agriculture to advanced robotics. The unit acts as a superior \u0646\u0627\u0642\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0643\u0648\u0643\u0628\u064a<\/strong>, bridging the gap between high-speed servo motors and the low-speed, high-torque demands of industrial \u0633\u0644\u0633\u0644\u0629<\/strong> \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a.<\/p>\n

\"pls-high-precision-planetary-gearbox-2\"<\/p>\n

Building on its core mechanical design, the PLS Series emphasizes long-term durability through the use of high-quality materials, such as 20CrMnTi carburized steel for gears, which undergo rigorous heat treatment to achieve surface hardness capable of resisting wear over extended periods of operation. For instance, in applications involving \u0633\u0644\u0633\u0644\u0629<\/strong>-compatible setups like bucket elevators or scraper conveyors, the gearbox minimizes vibration and operating noise, thereby enhancing overall system stability and reducing fatigue on the drive components. Professionals in Korea appreciate its compatibility with local voltage and mounting standards, ensuring seamless compliance in export-oriented industries. Maintenance is straightforward, with accessible lubrication points and a “sealed-for-life” design option that extends service life even in harsh environments. When paired with servo motors or other drive elements, it achieves the optimal \u0646\u0633\u0628\u0629 \u062a\u0631\u0648\u0633 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u0643\u0648\u0643\u0628\u064a\u0629<\/strong>, supporting precise position control in high-speed operations. This comprehensive overview highlights how the PLS Series not only meets but exceeds expectations for modern transmission needs, providing a solid foundation for improved productivity and reduced downtime. To visualize, consider its role in a typical \u0633\u0644\u0633\u0644\u0629<\/strong>-driven mechanism: the input from a high-speed motor engages the sun gear, which then interacts with planet gears held by a rigid carrier, ultimately driving the output ring gear connected to the sprocket. This setup ensures balanced load distribution, significantly reducing stress on individual parts and preventing the common failure modes associated with shock loading in \u0633\u0644\u0633\u0644\u0629<\/strong> drives.<\/p>\n<\/section>\n

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\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621<\/h2>\n

Before diving into the detailed specifications, it is essential to understand that the PLS Series \u0646\u0627\u0642\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0643\u0648\u0643\u0628\u064a<\/strong> is built with absolute precision in mind, offering customizable options to fit specific \u0633\u0644\u0633\u0644\u0629<\/strong> drive requirements. These specifications outline key parameters such as rated output torque, gear ratios, and maximum input speeds, ensuring that engineers and facility managers can select the exact model required for their Korean-based operations. The selection of the correct gearbox involves analyzing the torque curve required to accelerate the \u0633\u0644\u0633\u0644\u0629<\/strong> and the load it carries. The PLS Series covers a broad range of frame sizes, from the compact PLS70 to the robust PLS190, catering to torque requirements ranging from 30 Nm up to a massive 1900 Nm. This versatility ensures that whether you are driving a lightweight packaging \u0633\u0644\u0633\u0644\u0629<\/strong> or a heavy-duty automotive conveyor, there is a PLS model that fits the application perfectly. The tables below detail the performance characteristics derived from rigorous testing, ensuring that the data you rely on for your design is accurate and dependable. Special attention should be paid to the “Max Radial Torque” values, as \u0633\u0644\u0633\u0644\u0629<\/strong> drives often exert significant side loads on the gearbox output shaft.<\/p>\n

\u00a0\u00a0\"pls-high-precision-planetary-gearbox-dimension\"<\/p>\n

Rated Output Torque (Nm) by Gear Ratio<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ratio \/ Stage<\/th>\nPLS70<\/th>\nPLS90<\/th>\nPLS115<\/th>\nPLS142<\/th>\nPLS190<\/th>\n<\/tr>\n<\/thead>\n
1-Stage Ratios<\/td>\n<\/tr>\n
Ratio 3<\/td>\n30<\/td>\n75<\/td>\n150<\/td>\n400<\/td>\n1000<\/td>\n<\/tr>\n
Ratio 4<\/td>\n40<\/td>\n100<\/td>\n200<\/td>\n560<\/td>\n1200<\/td>\n<\/tr>\n
Ratio 5<\/td>\n50<\/td>\n110<\/td>\n210<\/td>\n700<\/td>\n1900<\/td>\n<\/tr>\n
Ratio 8<\/td>\n37<\/td>\n62<\/td>\n148<\/td>\n450<\/td>\n1000<\/td>\n<\/tr>\n
Ratio 10<\/td>\n27<\/td>\n45<\/td>\n125<\/td>\n305<\/td>\n630<\/td>\n<\/tr>\n
2-Stage Ratios<\/td>\n<\/tr>\n
Ratio 12<\/td>\n77<\/td>\n120<\/td>\n260<\/td>\n910<\/td>\n1800<\/td>\n<\/tr>\n
Ratio 15<\/td>\n68<\/td>\n110<\/td>\n210<\/td>\n780<\/td>\n1800<\/td>\n<\/tr>\n
Ratio 20<\/td>\n77<\/td>\n110<\/td>\n260<\/td>\n910<\/td>\n1800<\/td>\n<\/tr>\n
Ratio 25<\/td>\n68<\/td>\n110<\/td>\n210<\/td>\n780<\/td>\n1800<\/td>\n<\/tr>\n
Ratio 32<\/td>\n77<\/td>\n120<\/td>\n260<\/td>\n910<\/td>\n1800<\/td>\n<\/tr>\n
Ratio 40<\/td>\n68<\/td>\n110<\/td>\n210<\/td>\n780<\/td>\n1800<\/td>\n<\/tr>\n
Ratio 64<\/td>\n37<\/td>\n62<\/td>\n148<\/td>\n450<\/td>\n100<\/td>\n<\/tr>\n
Ratio 100<\/td>\n27<\/td>\n45<\/td>\n125<\/td>\n305<\/td>\n630<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

General Specifications<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n
\u0646\u0645\u0648\u0630\u062c<\/td>\nPLS70<\/td>\nPLS90<\/td>\nPLS115<\/td>\nPLS142<\/td>\nPLS190<\/td>\n<\/tr>\n
Noise Level (dB)<\/td>\n58<\/td>\n60<\/td>\n65<\/td>\n68<\/td>\n70<\/td>\n<\/tr>\n
\u0623\u0642\u0635\u0649 \u0633\u0631\u0639\u0629 \u0625\u062f\u062e\u0627\u0644 (\u062f\u0648\u0631\u0629 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629)<\/td>\n14000<\/td>\n10000<\/td>\n8500<\/td>\n6500<\/td>\n6000<\/td>\n<\/tr>\n
Recommended Input Speed (rpm)<\/td>\n5000<\/td>\n4500<\/td>\n4000<\/td>\n3000<\/td>\n2500<\/td>\n<\/tr>\n
Max Radial Torque (N)<\/td>\n3000<\/td>\n3900<\/td>\n4300<\/td>\n8200<\/td>\n12000<\/td>\n<\/tr>\n
Max Axial Torque (N)<\/td>\n6000<\/td>\n9000<\/td>\n12000<\/td>\n19000<\/td>\n28000<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-25\u00b0C ~ 90\u00b0C<\/td>\n<\/tr>\n
\u062a\u0634\u062d\u064a\u0645<\/td>\nLifetime Lubrication<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u0645\u0644\u0627\u062d\u0638\u0629 \u062d\u0648\u0644 \u0627\u0644\u062a\u062e\u0635\u064a\u0635:<\/strong> The data presented in the technical tables above corresponds to our standard PLS Series catalog configurations, which are widely compatible with most standard servo motor interfaces. However, we understand that industrial machinery often requires unique solutions, especially when retrofitting existing \u0633\u0644\u0633\u0644\u0629<\/strong> systems. If your project involves specific dimensional constraints, requires a custom input flange for a unique \u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633 \u0643\u0648\u0643\u0628\u064a\u0629 \u0628\u0645\u062d\u0631\u0643<\/strong> combination, or needs specialized lubrication for extreme temperature environments beyond the standard range, please do not hesitate to contact our engineering team. We are fully equipped to customize the shaft dimensions, flanges, and internal \u0646\u0633\u0628\u0629 \u062a\u0631\u0648\u0633 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u0643\u0648\u0643\u0628\u064a\u0629<\/strong> configurations to match your exact chain drive specifications. For detailed dimensional drawings and 3D models, please reach out to our support department.<\/p>\n<\/section>\n

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Features and Advantages of the PLS Series<\/h2>\n

High Gear Ratio Capability for Torque Amplification<\/h3>\n

One standout feature of the PLS Series is its high gear ratio capability, allowing for significant speed reduction while simultaneously amplifying torque to levels required by heavy industrial \u0633\u0644\u0633\u0644\u0629<\/strong>-compatible applications. This design enables efficient power transmission in setups where space is severely limited, such as in the compact driver units found in Korean automotive assembly lines or automated warehousing shuttles. The planetary arrangement distributes loads across multiple planet gears\u2014typically three or four depending on the size\u2014reducing the stress on each individual tooth. This results in significantly reduced wear and extended component life compared to single-contact spur gears. The advantages include lower total cost of ownership due to minimal maintenance requirements and enhanced system reliability, which is crucial for continuous production environments operating 24\/7. Furthermore, the ability to achieve ratios up to 100:1 in a dual-stage configuration means that a relatively small, energy-efficient motor can drive a massive conveyor \u0633\u0644\u0633\u0644\u0629<\/strong> load, optimizing both energy consumption and factory floor space.<\/p>\n

\"pls-high-precision-planetary-gearbox-structure\"<\/p>\n

1. \u062d\u0627\u0645\u0644 \u062a\u0631\u0648\u0633 \u0643\u0648\u0643\u0628\u064a\u0629 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u062a\u0643\u0627\u0645\u0644<\/strong><\/p>\n

2. \u0645\u062d\u0645\u0644 \u0639\u0645\u0648\u062f \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/strong><\/p>\n

3. \u0634\u0641\u0629 \u0625\u062e\u0631\u0627\u062c \u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong><\/p>\n

4. \u063a\u0644\u0627\u0641 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644<\/strong><\/p>\n

5. \u0627\u0644\u0639\u062c\u0644\u0629 \u0627\u0644\u0643\u0648\u0643\u0628\u064a\u0629<\/strong><\/p>\n

6. \u0639\u062c\u0644\u0629 \u0627\u0644\u0634\u0645\u0633<\/strong><\/p>\n

7. \u0645\u062d\u0645\u0644 \u0639\u0645\u0648\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/strong><\/p>\n

8. \u0648\u0635\u0644\u0629 \u0645\u0634\u0628\u0643 \u062d\u0644\u0642\u064a \u0645\u062a\u0643\u0627\u0645\u0644\u0629<\/strong><\/p>\n

9. \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062e\u0644\u0641\u064a<\/strong><\/p>\n

Precision Engineering for Reduced Backlash<\/h3>\n

Additionally, the high precision in gear meshing results in drastically reduced backlash, typically less than 3 arc-minutes for our precision P0 grade units. This low backlash is vital for ensuring accurate positioning in robotics or precision indexing conveyor systems integrated with \u0627\u0644\u0633\u0644\u0627\u0633\u0644<\/strong>. Users report smoother starts and stops, preventing the “jerky” motion that can cause \u0633\u0644\u0633\u0644\u0629<\/strong> slippage, product misalignment, or premature stretching of the chain links. Compared to traditional worm gearboxes or standard helical reducers, the PLS model offers superior efficiency, often exceeding 95-97 percent. This high efficiency translates directly to energy savings in high-volume operations and reduces heat generation, which is particularly beneficial in enclosed machinery. In Korea’s competitive manufacturing market, these features provide a clear technological edge by supporting faster cycle times and better overall machine performance. The PLS Series also features a robust housing design that withstands environmental stresses, protecting the internal gears from dust, moisture, and contaminants often present in industrial settings.<\/p>\n