Robot joint reducer
- Robot Joint Reducer
- ultra-low backlash high repeated positioning accuracy
- high torsional rigidity strong impact resistance
- high torque density compact lightweight structure
- hollow shaft design facilitates wiring and pipeline arrangement
- stable bidirectional rotation small motion fluctuation
- excellent fatigue resistance long service life
- low vibration low operating noise
- multiple specifications fully compatible with multi-joint robots
- customized mounting interface and dimensions available
Huxing Precision Robot Joint Reducers: High Torque, Low Backlash, Designed Specifically
for Humanoid Robots
Features include:
✅ Ultra-High Precision Operation: Premium models have a backlash as low as 30 arcseconds
while standard models are ≤1 arcminute, ensuring lag-free movement and adapting
to various delicate movements of humanoid robots.
✅ High Torque Density, Lightweight Design: Torque density up to 120 N·m/kg
compact size, perfectly fitting into narrow joint spaces such as the shoulder, elbow
hip, knee, and wrist.
✅ Impact Resistant and Long Service Life: Utilizes alloy steel with enhanced heat treatment
capable of withstanding dynamic impacts such as walking and jumping
with a rated service life exceeding 10,000 hours.
✅ Full Product Range: Complete with three major series: Harmonic, Precision Planetary
and RV, adaptable to everything from light-load hand joints to heavy-load lower limb
and base joints.
✅ Integrated Modular Solution: Integrates reducer + motor + encoder + driver into
a complete joint module, increasing overall integration efficiency by 50%.
✅ High Cost-Performance Ratio: Performance comparable to top-tier imported products
priced at only 50%-70% of imported models, facilitating cost reduction
and mass production of humanoid robots.
✅ Customization Supported, Efficient Delivery: Non-standard customized solutions
can be provided quickly, with delivery cycles 50% shorter than imported brands.
Key Parameter Table (Product Specifications)
| Parameter Item | Harmonic Gear Reducer (Light Load Joint)
Precision Planetary Gear Reducer (Medium/Heavy Load Joint)
RV Gear Reducer (Base/High Load)
| Typical Application Locations | Shoulder, Elbow, Wrist, Neck
Hip, Knee, Ankle | Base, Torso
| Backlash | ≤ 30 arcseconds | ≤ 1 arcminute | ≤ 1 arcminute |
| Rated Torque Range | 10 - 100 N·m | 50 - 300 N·m | 300 - 500 N·m |
| Peak Torque | 2 times rated torque | 3 times rated torque | 3 times rated torque |
| Product Weight | 0.2 - 0.8 kg | 0.5 - 2.0 kg | 1.5 - 3.5 kg |
| Transmission Efficiency | ≥ 80% | 85% - 92% | 88% - 95% |
| Rated Service Life | ≥ 8000 hours | ≥ 12000 hours | ≥ 15000 hours |
| Reduction Ratio | 50:1 ~ 300:1 | 3:1 ~ 100:1 | 30:1 ~ 200:1 |
| Protection Rating | IP65 | IP65 | IP65 |
Huxing Precision specializes in the R&D and production
of joint reducers for humanoid robots.
Our products feature ultra-low backlash, high torque density
and strong impact resistance, ensuring precise, stable
and reliable robot operation. We have a complete product matrix
matching everything from light-load precision joints to heavy-duty load-bearing joints.
We also provide rapid customization services and cost-effective
solutions to fully empower next-generation humanoid robot projects.
Contact us now for a customized humanoid robot joint reducer solution!
Free technical consultation, quotation within 3 days.




