علبة تروس كوكبية دقيقة من PLS لمحركات السلاسل الصناعية
Discover the PLS Series high precision planetary gearbox, optimized for chain transmission systems. Offering gear ratios up to 100:1, exceptional torque density, and over 95% efficiency, it’s ideal for Korean industrial applications.
نظرة عامة على المنتج
The PLS Series High Precision Planetary Gearbox represents a robust engineering solution specifically tailored for seamless integration with heavy-duty سلسلة 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—from the high-speed semiconductor cleanrooms of Gyeonggi-do to the heavy machinery assembly lines in Ulsan—the 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 ناقل الحركة الكوكبي, bridging the gap between high-speed servo motors and the low-speed, high-torque demands of industrial سلسلة التطبيقات.

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 سلسلة-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 نسبة تروس علبة التروس الكوكبية, 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 سلسلة-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 سلسلة drives.
المواصفات الفنية وبيانات الأداء
Before diving into the detailed specifications, it is essential to understand that the PLS Series ناقل الحركة الكوكبي is built with absolute precision in mind, offering customizable options to fit specific سلسلة 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 سلسلة 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 سلسلة 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 سلسلة drives often exert significant side loads on the gearbox output shaft.

Rated Output Torque (Nm) by Gear Ratio
| Ratio / Stage | PLS70 | PLS90 | PLS115 | PLS142 | PLS190 |
|---|---|---|---|---|---|
| 1-Stage Ratios | |||||
| Ratio 3 | 30 | 75 | 150 | 400 | 1000 |
| Ratio 4 | 40 | 100 | 200 | 560 | 1200 |
| Ratio 5 | 50 | 110 | 210 | 700 | 1900 |
| Ratio 8 | 37 | 62 | 148 | 450 | 1000 |
| Ratio 10 | 27 | 45 | 125 | 305 | 630 |
| 2-Stage Ratios | |||||
| Ratio 12 | 77 | 120 | 260 | 910 | 1800 |
| Ratio 15 | 68 | 110 | 210 | 780 | 1800 |
| Ratio 20 | 77 | 110 | 260 | 910 | 1800 |
| Ratio 25 | 68 | 110 | 210 | 780 | 1800 |
| Ratio 32 | 77 | 120 | 260 | 910 | 1800 |
| Ratio 40 | 68 | 110 | 210 | 780 | 1800 |
| Ratio 64 | 37 | 62 | 148 | 450 | 100 |
| Ratio 100 | 27 | 45 | 125 | 305 | 630 |
General Specifications
| نموذج | PLS70 | PLS90 | PLS115 | PLS142 | PLS190 |
| Noise Level (dB) | 58 | 60 | 65 | 68 | 70 |
| أقصى سرعة إدخال (دورة في الدقيقة) | 14000 | 10000 | 8500 | 6500 | 6000 |
| Recommended Input Speed (rpm) | 5000 | 4500 | 4000 | 3000 | 2500 |
| Max Radial Torque (N) | 3000 | 3900 | 4300 | 8200 | 12000 |
| Max Axial Torque (N) | 6000 | 9000 | 12000 | 19000 | 28000 |
| درجة حرارة التشغيل | -25°C ~ 90°C | ||||
| تشحيم | Lifetime Lubrication | ||||
ملاحظة حول التخصيص: 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 سلسلة systems. If your project involves specific dimensional constraints, requires a custom input flange for a unique علبة تروس كوكبية بمحرك 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 نسبة تروس علبة التروس الكوكبية configurations to match your exact chain drive specifications. For detailed dimensional drawings and 3D models, please reach out to our support department.
Features and Advantages of the PLS Series
High Gear Ratio Capability for Torque Amplification
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 سلسلة-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—typically three or four depending on the size—reducing 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 سلسلة load, optimizing both energy consumption and factory floor space.

1. حامل تروس كوكبية مزدوج الجدار متكامل
2. محمل عمود الإخراج
3. شفة إخراج فولاذية
4. غلاف التروس الداخلي المتكامل
5. العجلة الكوكبية
6. عجلة الشمس
7. محمل عمود الإدخال
8. وصلة مشبك حلقي متكاملة
9. الغلاف الخلفي
Precision Engineering for Reduced Backlash
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 السلاسل. Users report smoother starts and stops, preventing the "jerky" motion that can cause سلسلة 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.
- Compact Integration
Designed specifically for seamless integration with علبة تروس كوكبية بمحرك setups, minimizing the overall length of the drive train. - Heat-Treated Durability
Gears are crafted from 20CrMnTi steel and heat-treated to HRC 58-62, ensuring they resist fatigue during long-duty cycles in سلسلة-driven machinery. - High Radial Load Capacity
The output shaft is supported by heavy-duty bearings capable of withstanding the substantial side loads exerted by tensioned drive السلاسل. - Customizable Ratios
A wide array of ratios allows engineers to match specific سلسلة drive speeds perfectly, eliminating the need for external reduction stages.
Working Principle: From Motor to Chain
The working principle of the PLS Series ناقل الحركة الكوكبي revolves around a highly efficient coaxial arrangement designed to maximize torque density. At its core is the central sun gear, which is directly coupled to and driven by the input shaft from the servo or stepper motor. Surrounding this sun gear are multiple planet gears—precision-ground helical gears that rotate within a stationary ring gear housing which features internal teeth. As the sun gear spins at high speed, it drives the planet gears. Because the ring gear is fixed and cannot move, the planet gears are forced to orbit around the sun gear. This orbital motion drives the planet carrier, a robust component that holds the planet gears in place and is mechanically fused to the output shaft. This configuration allows for high reduction ratios in an incredibly compact form factor, making it perfect for سلسلة transmission systems where precise speed control and high torque are needed but space is at a premium.

In practical operation, torque is multiplied as the planet gears mesh simultaneously with both the sun and ring gears. This simultaneous engagement distributes the driving force evenly, significantly reducing the strain on any single gear tooth and minimizing the risk of failure under shock loads. For applications in Korea, this principle ensures consistent performance under varying loads, such as in material handling equipment where the weight on the سلسلة conveyor changes constantly. The design minimizes energy loss through friction, promoting sustainability in manufacturing processes. Understanding this internal mechanic helps users optimize their machine setups, such as effectively pairing the gearbox with variable frequency drives (VFDs) or servo controllers for precise variable speed control. The output shaft typically connects to a drive sprocket, which then engages the roller سلسلة. The smooth, non-pulsating torque delivery of the PLS gearbox is critical here, as it prevents the "chordal action" or polygonal effect in the سلسلة drive from being exacerbated by gearbox vibration, thus ensuring a longer life for the entire drivetrain.
Applications of Planetary Gearbox in Various Industries
The PLS Series exhibits remarkable versatility, finding a home in numerous high-tech and heavy industries. In the robotics sector, the PLS Series excels by providing precise motion control for articulated arms and gantry systems, often integrated with سلسلة drives or timing belts for extended reach axes. Major Korean firms in electronics manufacturing utilize these gearboxes to achieve sub-millimeter positioning accuracy in their pick-and-place machines and Automated Guided Vehicles (AGVs), significantly boosting assembly efficiency. Its adaptability extends to the renewable energy sector, particularly in solar tracking systems where the gearbox adjusts the angle of solar panels via heavy-duty سلسلة mechanisms to ensure optimal sunlight capture throughout the day. The high holding torque of the PLS gearbox acts as a brake, preventing the panels from moving under wind loads when the motor is idle.

Another key area of application is agriculture, a sector currently undergoing rapid modernization in Korea. The PLS Series powers automated tillers, seeders, and harvesters, providing reliable torque to سلسلة-based gathering and sorting systems. The primary advantages in this field include the gearbox's sealed construction (IP54/IP65), which offers excellent resistance to dust, soil, and moisture—conditions that are ubiquitous in outdoor farming environments. In food processing and packaging, the PLS gearbox drives the indexing السلاسل on vertical form-fill-seal machines. The low backlash ensures that the packaging film is advanced by the exact length required for each cycle, ensuring the sealing jaws clamp in the correct position every time, minimizing material waste and maximizing throughput. From medical devices requiring quiet operation to aerospace test rigs demanding high reliability, the PLS Series demonstrates its capability to deliver dependable operation across a wide spectrum of industrial use cases.
Spotlight: Industrial Machine Tools
In high-precision machine tools, the PLS Series supports automatic tool changers (ATCs) driven by السلاسل. The gearbox ensures the tool carousel rotates smoothly and stops precisely at the correct tool pocket, reducing tool change time and vibration, which directly enhances the surface finish quality of the machined parts.
Complete Your Drive System: Chains, Shafts, and Sprockets
To maximize the performance and longevity of the PLS Series planetary gearbox, it is crucial to consider the entire drivetrain as a cohesive system. We strongly recommend pairing the PLS gearbox with our high-quality **أعمدة الدوران** and couplings, which provide flexible yet robust power transfer in **chain**-compatible setups. These shafts are engineered for high torsional strength and dynamic balance, ensuring a seamless connection between the gearbox output and the driven load or sprocket. Misalignment is a common cause of premature bearing failure; our flexible couplings can accommodate slight angular and parallel misalignments, protecting the gearbox bearings. Furthermore, Ever-Power offers precision-machined gears and sprockets available in various materials, including hardened steel and stainless steel, to suit specific environmental needs such as washdown areas in food plants.

Our industrial **chains**, designed specifically for heavy-duty transmission, perfectly complement the PLS gearbox by handling lateral loads effectively. We offer a wide range of chain options, from standard ANSI/ISO roller chains to specialty conveyor chains like the CC600 series, which is popular in the bottling and crate handling industries. These chains are pre-stretched to minimize initial elongation and are manufactured to tight tolerances to ensure smooth meshing with our sprockets. By sourcing your **transmission علبة تروس كوكبية**, drive shaft, sprockets, and **chain** from a single supplier like Ever-Power, you ensure geometric compatibility across the entire drivetrain. This integrated approach simplifies your procurement process, reduces shipping costs to Korea, and provides you with a single point of contact for technical support and warranty claims. Furthermore, our engineering team can provide comprehensive consultation on the optimal pairing of these components. For instance, selecting the right stiffness for a drive shaft can significantly dampen the vibrations inherent in high-speed chain drives, further protecting the gearbox internals. By creating a harmonized system where every component—from the servo motor to the final chain link—is matched in terms of load capacity and service factor, you achieve a level of operational reliability that piecemeal sourcing simply cannot match. Explore these options to build a complete, reliable system—contact us today for bundled solutions tailored to your specific operations.
Why Choose Ever-Power for Your Planetary Gearbox Needs
At Ever-Power, we prioritize quality and reliability, backed by over 20 years of experience in the power transmission solutions industry. We are not just a supplier; we are a partner to global markets, including a strong presence in South Korea. Our ISO-certified manufacturing facilities ensure that every PLS Series gearbox meets stringent international standards for precision, durability, and safety. We utilize advanced CNC machining centers and gear grinding equipment to maintain micrometer-level tolerances on all critical components. This commitment to quality allows us to offer competitive pricing without sacrificing performance. Our dedicated Research and Development (R&D) team is constantly focused on innovation, improving gear geometries and lubrication technologies to increase efficiency and load capacity.
Customer support is our core strength. We understand the cost of downtime in industrial environments. That is why we offer quick response times and customized services, ranging from specific **planetary gearbox gear ratio** calculations to 3D model provision. Our logistics network is optimized for speed, ensuring fast delivery of parts and replacement units to major Korean industrial hubs like Busan, Incheon, and Seoul. Choose Ever-Power for our reliable supply **chains**, extensive warranty options, and a proven track record in industries like automation, logistics, and agriculture. Our commitment extends beyond the sale; we offer full lifecycle management support. From the initial design phase where we assist with load calculations, to post-installation troubleshooting, our team is available to ensure your chain drive systems operate at peak efficiency. We also maintain a strategic stock of critical spare parts in our Asian distribution centers, ensuring that even in the unlikely event of a failure, your production line is back up and running in record time. We invite you to learn more about our capabilities and corporate values by visiting our Home page at https://planetary-gearboxes.com/.

FAQ on Chain-Compatible Planetary Gearbox Maintenance and Usage
Q1: What is a transmission planetary gearbox and why is it used with chains?
A transmission planetary gearbox uses a sun gear, planet gears, and a ring gear to achieve high torque in a compact space. It is ideal for **chain** drives because it can handle the high radial loads generated by the sprocket and provides the high torque needed to move heavy conveyor loads.
Q2: How do I calculate the correct planetary gearbox gear ratio?
The gear ratio is fundamentally determined by the formula: (Ring Teeth + Sun Teeth) / Sun Teeth. However, practically, you should calculate it based on your motor's rated speed divided by the required output speed of your **chain** sprocket. Consult our technical specs for precise available ratios.
Q3: Can I use a planetary gearbox with motor combinations from different brands?
Yes, the PLS Series is designed with a modular input flange system. It is compatible with almost all major servo motor brands (like Mitsubishi, Yaskawa, Siemens). Ensure the motor shaft diameter matches the gearbox input coupling.
Q4: What maintenance is needed for the planetary gearbox in Korea's climate?
While the PLS Series is lubricated for life, in environments with high humidity or temperature fluctuations common in Korea, we recommend regular visual inspections for seal integrity every 500 hours to ensure no moisture has entered the unit.
Q5: How to correctly install a chain-compatible planetary gearbox?
Ensure the output shaft and the driven sprocket are perfectly aligned to prevent excessive side loading. Secure the mounting bolts to the specified torque. Perform a test run to check for backlash or unusual noise before connecting the full **chain** load.
Q6: What are common faults in a transmission planetary gearbox?
Overheating and excessive noise are common issues, often caused by misalignment with the **chain** drive or operating above the rated input speed. Ensure proper alignment and adequate cooling airflow.
Q7: Is the PLS Series suitable for high-speed chain applications?
Yes, with maximum input speeds up to 14,000 RPM (for the PLS70), it can handle high-speed applications. The precision balancing ensures low vibration even at high velocities.
Q8: How to choose the right planetary gearbox gear ratio for my setup?
Consider your required output torque, the linear speed of the **chain**, and the motor's torque curve. Our application engineers can assist you in selecting the optimal ratio to balance speed and power.
Q9: What materials are used in planetary gearbox with motor integrations?
We use high-grade 20CrMnTi alloy steel for the gears and rigid cast iron or aluminum alloys for the housings, ensuring durability even in harsh **chain** drive environments.
Q10: How to extend the life of a chain-driven planetary gearbox?
Avoid shock loading the **chain** where possible, maintain cleanliness around the shaft seals, and ensure the gearbox is not subjected to loads exceeding its radial torque rating.
Q11: Are custom options available for transmission planetary gearbox in Korea?
Yes, we offer customization including specialized gear ratios, output shaft modifications (keyway, spline, smooth), and specific mounting flanges for local Korean motor standards.
Q12: What warranty covers the PLS Series?
We provide a standard 1-year warranty covering material and manufacturing defects, with options to extend coverage for specific heavy-duty projects.
آراء العملاء
Kim Ji-hoon, Manufacturing Engineer, Seoul (Early 2025)
“We integrated the PLS115 gearbox with our overhead **chain** conveyors about a year ago. The 50:1 gear ratio handles our heavy automotive parts loads perfectly, and the efficiency has noticeably cut our energy costs by around 15% compared to the old worm drives. Service from Ever-Power was prompt—replacement parts arrived within days via their Korean logistics partner. Highly recommend for precision needs.”
Lee Min-ji, Robotics Technician, Busan (Mid-2024)
“Excellent product! The low backlash (<3 arcmin) made a huge difference in our robotic arm movements. Paired with a servo motor, the motion is seamless and positioning is exact. Logistics were fast, even during the peak season. We have had no issues after 8 months of daily use in a high-vibration environment.”
Park Sung-woo, Farm Equipment Operator, Jeju (Late 2024)
“We used the PLS90 in our **chain**-driven automated tillers. It delivers reliable torque even in wet, muddy fields. The depth control is spot on thanks to the precision gearing. Customer support answered all my technical queries regarding waterproofing quickly. Planning to order more units for next season's harvest.”
Choi Eun-kyung, Industrial Supervisor, Incheon (January 2025)
“The build quality is top-notch. We run a 24/7 facility, and these gearboxes withstand continuous operation without overheating or leaking. The service attitude from the Ever-Power team was professional and very helpful in selecting the right **drive shaft** coupling. Delivery was on time, no delays.”
Yoon Tae-min, Automation Specialist, Daegu (Early 2025)
“Great for high-ratio needs in **chain** systems. We needed a compact solution for a vertical lift, and the PLS142 fit perfectly. We've seen zero downtime in 6 months. Logistics efficiency is impressive—we got next-day dispatch on the standard units. The value for money is unbeatable compared to European brands.”








