Planetary Gearbox
Overview:
Compact planetary gearbox designed for high-torque, precision motion control applications. Its small size, robust construction, and high efficiency make it suitable for robotics, automation, medical devices, packaging machinery, and other space-constrained drive systems. Multiple gear ratios and output configurations are available to meet different application requirements.
Planetary Gearbox
Standard reduction ratio type specifications.
| Reduction ratio | Exact reduction ratio | Rated tolerance torque | Max momentary tolerance torque | Efficiency | L (mm) | Weight(g) |
|---|---|---|---|---|---|---|
| 1/4 1/4.75 | 1/4.00 1/4.75 | 0.03 N.m Max. | 0.09 N.m | 90% | 13.0 ± 0.5 | 23 |
| 1/16 1/19 1/22 | 1/16.00 1/19.00 1/22.56 | 0.12 N.m Max. | 0.36 N.m | 81% | 16.7 ± 0.5 | 29 |
| 1/64 1/76 1/90 1/107 | 1/64.00 1/76.00 1/90.25 1/107.17 | 0.24 N.m Max. | 0.72 N.m | 73% | 20.4 ± 0.5 | 33 |
| 1/256 1/304 1/361 1/428 1/509 | 1/256.00 1/304.00 1/361.00 1/428.69 1/509.07 | 0.30 N.m Max. | 0.90 N.m | 66% | 24.1 ± 0.5 | 58 |
Planetary Gearbox Applications
High-precision planetary gearboxes deliver compact power transmission, high torque density and excellent positioning accuracy across demanding industrial and motion-control applications.
Robotics & Automation
Used in robotic arm joints, AGV drive units and automated assembly stations requiring compact size, low backlash and repeatable positioning.
Medical Equipment
Ideal for surgical instruments, infusion pumps, patient lifts and diagnostic scanners where quiet operation and precise speed control are critical.
Packaging Machinery
Designed for indexing tables, film feeding, labelers and filling machines requiring synchronized motion and reliable high-speed operation.
Machine Tools & CNC
Suitable for tool changers, rotary tables, spindle drives and feed axes that demand high stiffness, torque and positioning precision.
New Energy & Automotive
Used in EV drivetrain components, steering systems, solar trackers and charging equipment where efficiency and reliability are essential.
Semiconductor & Electronics
Built for wafer handling, precision stage drives and PCB assembly systems requiring ultra-smooth motion and contamination-free operation.
Engineered for Precision Motion Control
The planetary gearbox combines high torque density, compact geometry and low backlash to enable accurate positioning and dependable power transmission in the most demanding applications.











