High Precision Plastic Planetary Gearbox with Wear-Resistant External Gear Ring - China Suppliers & Factory
Core Advantages
• Material Innovation: German imported POM composite material is selected, and its anti-creep performance is increased by 60% through reinforcement technology, while maintaining a lightweight characteristic of 0.15g/cm³
• Precision Transmission: Adopt the helical gear shape processed by five-axis NC, with a contact patch of more than 90%, and noise value ≤45dB (2000rpm working condition)
Technical Parameters
Module range: 0.5 / 1.0 / 1.5 / 2.0 / 2.5 / 3.0
P circle diameter: Φ20–Φ150mm (tolerance ±0.02mm)
Dynamic load capacity: maximum radial load 20N·m
Protection level: IP54 (optional IP68 sealing kit)
Application Scenarios
✓ Industrial robot rotating joint
✓ Medical equipment precision transmission system
✓ New energy vehicle gear shift mechanism
✓ Automated production line indexing
Quality Control
📊
SPC statistical process control implemented throughout the entire production process
🔍
100% CCD detection for all key dimensions on every unit
📋
SGS certification report provided for each production batch
🖥️
3D scanning reverse engineering service — custom adaptation to your existing gearbox
Value-Added Services
Provide power transmission system simulation analysis (including life prediction and thermodynamic simulation), and issue a sample prototype report within 48 hours. A super long 12-month quality guarantee is offered for all bulk orders.
Development Prospect
As a professional transmission technology research and development and manufacturing and precision injection molding enterprise, in order to survive in today's fierce market competition, only improve the service level of enterprises, solve problems for customers and reduce the procurement cost of customers. With high-quality service, quick response, professional problem-solving ability, stable high-quality standard products, to win customers and win the market.
The company has extensive experience in precision injection molded parts such as gears, thin-walled parts, micro-products, and high-precision injection molded parts from mold development to injection molding. Make full use of management tools such as SPC to enable customers to deliver high-demand, high-quality, and timely delivery to customers.
Frequently Asked Questions
1 What material is used in the planetary gear ring, and what are its key properties?
The gear ring is made from German imported POM composite material. Through proprietary reinforcement technology, its anti-creep performance is increased by 60% compared to standard POM, while maintaining an ultra-lightweight density of just 0.15g/cm³ — ideal for weight-sensitive applications.
2 What module sizes and diameter ranges are available?
We offer module ranges of 0.5, 1.0, 1.5, 2.0, 2.5, and 3.0. The pitch circle diameter spans from Φ20mm to Φ150mm, with a machining tolerance of ±0.02mm for high-precision fit requirements.
3 What is the noise level of the gear ring during operation?
Thanks to the helical gear profile processed by five-axis CNC machining, the contact patch exceeds 90%, resulting in a noise value of ≤45dB under 2000rpm working conditions — suitable for noise-sensitive environments such as medical equipment.
4 What quality certifications and inspection processes are in place?
We implement SPC (Statistical Process Control) throughout the entire production process. 100% CCD visual inspection is performed on all key dimensions, and an SGS certification report is issued for every production batch to ensure consistent quality.
5 Can the gear ring be customized to fit our existing gearbox?
Yes. We support 3D scanning reverse engineering services, allowing us to perform adaptation modifications based on your existing gearbox design. A sample prototype report can be issued within 48 hours of receiving your specifications.
6 What warranty and after-sales support is offered for bulk orders?
All bulk orders come with a 12-month quality guarantee. We also provide power transmission system simulation analysis services, including life prediction and thermodynamic simulation, to help customers optimize their system design before and after purchase.




