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
0.5 / 1.0 / 1.5 / 2.0 / 2.5 / 3.0
⭕ P Circle Diameter
Φ20 – Φ150mm (tolerance ±0.02mm)
Φ20 – Φ150mm (tolerance ±0.02mm)
💪 Dynamic Load Capacity
Maximum radial load 20N·m
Maximum radial load 20N·m
🔒 Protection Level
IP54 (optional IP68 sealing kit)
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 Full-Process Control
🔍 100% CCD Key Dimension Detection
📋 SGS Certification Per Batch
📡 3D Scanning Reverse Engineering
SPC statistical process control is implemented in the whole process, 100% CCD detection for key dimensions, and an SGS certification report is provided for each batch. Reverse engineering service of 3D scanning is supported, and adaptation modification can be made according to the existing gearbox of customers.
Value-Added Services
📊 Power Transmission Simulation
⏱️ Prototype Report Within 48 Hours
🛡️ 12-Month Quality Guarantee
Provide power transmission system simulation analysis (including life prediction, thermodynamic simulation), and issue a sample prototype report within 48 hours, a super long 12-month quality guarantee for 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 improving the service level of enterprises, solving problems for customers and reducing 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
Q
What material is used in the planetary gearbox external gear ring, and what are its key properties?
The gear ring is made from German imported POM composite material. Through advanced reinforcement technology, its anti-creep performance is increased by 60% compared to standard POM, while maintaining an ultra-lightweight density of 0.15g/cm³, making it ideal for precision and weight-sensitive applications.
Q
What module sizes and diameter ranges are available for the gear ring?
The gear ring is available in module sizes of 0.5, 1.0, 1.5, 2.0, 2.5, and 3.0. The pitch circle diameter ranges from Φ20mm to Φ150mm, with a tight manufacturing tolerance of ±0.02mm to ensure high-precision fit and performance.
Q
What protection rating does the gear ring offer, and is a higher IP rating available?
The standard protection level is IP54, which guards against dust ingress and water splashing. For more demanding environments, an optional IP68 sealing kit is available, providing full dust-tight protection and the ability to withstand continuous immersion in water.
Q
How is quality assured during the manufacturing process?
Quality is ensured through full-process SPC (Statistical Process Control), 100% CCD optical inspection of all key dimensions, and an SGS certification report provided for every production batch. Additionally, 3D scanning reverse engineering is available to support custom adaptation to existing customer gearbox designs.
Q
What industries and applications are these gear rings suitable for?
These high-precision plastic planetary gear rings are widely used across multiple industries, including industrial robot rotating joints, medical equipment precision transmission systems, new energy vehicle gear shift mechanisms, and automated production line indexing systems.
Q
What value-added services are offered for custom or bulk orders?
For custom and bulk orders, the company provides power transmission system simulation analysis — including life prediction and thermodynamic simulation — along with a sample prototype report delivered within 48 hours. Bulk orders are also covered by a comprehensive 12-month quality guarantee, ensuring long-term reliability and customer satisfaction.




