Planetary Gear Motor
High torque density with balanced multi-point load distribution
Precision-cut gear stages achieving ultra-low backlash (< 2°)
Modular architecture compatible with Brushed, BLDC, and Stepper units
High-tensile steel and aluminum housing for structural integrity
Optimized synthetic lubrication for maintenance-free operation
Flexible mounting flange options for rapid mechanical integration
Kechen Motor – Planetary Gear Motor Manufacturer in China
Kechen Motor planetary gear motors are engineered to provide high-efficiency torque multiplication for applications where spatial efficiency is a priority. By utilizing a central sun gear to drive multiple planet gears, these units ensure balanced internal forces and a significantly longer service life compared to standard spur gearboxes. This design allows for a high torque-to-size ratio while protecting internal components from overloads. Our planetary units are constructed with precision-machined steel gears and durable alloy housings to ensure long-term reliability in professional environments. Operating within a safe ≤ 24V DC range, these solutions meet international CE and RoHS standards for seamless integration into global precision machinery.
Engineered Precision: Kechen Motor Planetary Gear Motor Features
The Kechen Motor planetary series is built on a modular platform that offers unmatched versatility for engineers. Our precision gear hobbing process achieves an industry-leading backlash of less than 2°, significantly improving positioning accuracy compared to the 3° industry standard. We provide swappable motor configurations, allowing one gearbox design to be paired with Brushed DC for cost-efficiency, Brushless (BLDC) for longevity, or Hybrid Stepper motors for high-resolution positioning. The internal assembly utilizes high-quality bearings to minimize friction and superior thermal management structures to maintain stability during continuous duty cycles. Customization extends to every mechanical interface, including D-cut shafts, round shafts, and specialized mounting flanges to ensure a precise mechanical fit.
Technical Specification: Kechen Motor Planetary Series
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Technical Specification: Kechen Motor Planetary Series
| Parameter | Specification |
|---|---|
| Drive Integration | Brushed DC / Brushless (BLDC) / Hybrid Stepper Motor |
| Diameter Range | 8mm – 42mm (NEMA 8, 11, 14, 17, 23 frames) |
| Operating Voltage | 1.5V – 24V DC (Optimized for safe low-voltage input) |
| Reduction Ratios | 3:1 to 1000:1 (Modular multi-stage configurations) |
| Rotational Precision | ≤ 2° Backlash (High-accuracy planetary engagement) |
| Output Torque | Up to 500 kg·cm (Depending on gear material and ratio) |
| Gear Materials | Hardened Steel / Precision Zinc Alloy / High-Performance Polymers (Plastic) |
| Shaft Configurations | D-cut, Round, Keyed, or Bespoke Machined Shafts |
| Compliance & Quality | CE, RoHS Certified; Standard Dust Protection |
Kechen Planetary Gear Motor Products
Kechen Planetary Gear Motor 3D Design
Wide Applications of Kechen Motor Planetary Gear Motors
Kechen Motor provides validated motion solutions for complex engineering challenges where high torque density and mechanical reliability are non-negotiable. Our planetary platforms are engineered to maintain operational stability across diverse sectors:
- Medical & Laboratory Precision: Driving infusion pumps, diagnostic imaging tables, and robotic surgical effectors. We prioritize quiet, vibration-free rotation to ensure patient comfort and high-resolution instrument feedback.
- Industrial Automation & Robotics: Essential for robotic joints, end-of-arm tooling (EOAT), and pick-and-place systems. Our ≤ 2° ultra-low backlash ensures the positional repeatability required for high-speed automated sorting.
- Logistics & Autonomous Systems: Delivering high-torque performance for AGVs (Automated Guided Vehicles) and AMR drive wheels. These motors withstand the high radial loads and frequent start-stop cycles typical of warehouse fulfillment centers.
- Smart Infrastructure & Automotive: Powering heavy-duty electronic locks, motorized window shading, and automotive seating/tailgate adjustments. We focus on structural integrity for long-term, maintenance-free use in consumer and commercial environments.
- High-End Professional Tools: Providing accurate speed control and durability for CNC machinery, 3D printers, and industrial actuators. Our metal gear trains are built to survive harsh, high-duty cycle operating conditions without performance degradation.
Technical Documentation & Compliance
Our production process focuses on maintaining consistent manufacturing tolerances to support stable rotational performance under specified radial loads. We understand that precision is a requirement, not a feature, which is why we provide technical documentation—including 2D/3D CAD models and performance data sheets—to assist your engineering team during the R&D and integration phases.
Kechen Motor specializes in the 8mm–42mm micro-to-medium segment, adhering to CE and RoHS compliance standards. By focusing on material traceability and standardized testing, we ensure our planetary drive units meet the necessary regulatory and performance benchmarks required for medical devices and high-end industrial equipment.