High-Performance Plastic Worm Gear from China Suppliers | Factory Direct for Precision Transmission Systems
Core Advantages
In the field of mechanical transmission, plastic worm gears are gradually replacing traditional metal components. Our products, made with DuPont materials from the United States, achieve dimensional accuracy of ±0.02mm through injection molding. The unique double-ended thread design enhances the load capacity by 40%, and combined with the patented-lubrication technology, it can operate continuously for 10,000 hours without additional lubrication.
±0.02mm
Dimensional Accuracy
+40%
Load Capacity
10,000 hrs
Continuous Operation
Technical Highlights Include
✓
Helix angle error control within ±0.5°, ensuring smooth meshing
✓
Surface roughness Ra ≤ 0.8μm, reducing operational noise to below 35 decibels
✓
Optional conductive grade / anti-static grade materials, meeting special needs of electronic devices
The product has been verified by a third-party testing institution to have a tensile strength of 65MPa, a flexural modulus of 2800MPa, and a dimensional change rate of less than 0.3% in a humid environment. We provide a complete solution.
📐 Tensile Strength: 65MPa
📊 Flexural Modulus: 2800MPa
💧 Dimensional Change: <0.3%
Typical Application Scenarios
- ⚙️ Intelligent curtain motor transmission system
- 🩺 Blood glucose meter miniature drive device
- 🤖 Industrial robot joint reducer
- 🚗 Automobile tailgate lifting mechanism
The existing inventory covers the three major mainstream specifications of M1.0 / M1.5 / M2.0, and special parameters support 30-day rapid mold opening. All products undergo more than 200 times of no-load testing before leaving the factory.
📦 M1.0 In Stock
📦 M1.5 In Stock
📦 M2.0 In Stock
🔬 200+ No-Load Tests
⚡ 30-Day Rapid Mold Opening
Frequently Asked Questions
Q
What material are your plastic worm gears made from?
Our plastic worm gears are manufactured using DuPont engineering materials sourced from the United States. These high-performance polymers offer excellent mechanical strength, wear resistance, and dimensional stability, making them ideal for precision transmission applications.
Q
What dimensional accuracy can your worm gears achieve?
Through precision injection molding, our worm gears achieve a dimensional accuracy of ±0.02mm. This tight tolerance ensures consistent performance and reliable meshing across all units.
Q
Do your worm gears require regular lubrication during operation?
No. Thanks to our patented self-lubrication technology, the worm gears can operate continuously for up to 10,000 hours without requiring any additional lubrication, significantly reducing maintenance costs and downtime.
Q
Are anti-static or conductive grade options available?
Yes. We offer optional conductive grade and anti-static grade material variants to meet the special requirements of electronic devices and sensitive environments where electrostatic discharge (ESD) protection is critical.
Q
What standard specifications are available, and can custom sizes be ordered?
We maintain inventory for three mainstream specifications: M1.0, M1.5, and M2.0. For custom or special parameters, we support rapid mold opening within 30 days, allowing flexible production to meet specific project requirements.
Q
What quality testing is performed before the products are shipped?
All products undergo more than 200 no-load test cycles before leaving the factory. In addition, third-party testing institutions have verified key mechanical properties including a tensile strength of 65MPa, a flexural modulus of 2800MPa, and a dimensional change rate of less than 0.3% under humid environmental conditions.







