Spur Gear
Spur gears are the simplest and most common type of gear used in various industrial applications. With straight teeth parallel to the axis of rotation, these gears provide reliable power transmission between parallel shafts.
Spur Gear Specifications
- Material: Carbon Steel, Stainless Steel, Brass, Nylon
- Module Range: 0.5 to 10
- Pressure Angle: 14.5° or 20°
- Tooth Profile: Involute
- Diameter Range: 10mm to 500mm
- Surface Treatment: Heat Treatment, Zinc Plating, Black Oxide
| Parameter | Standard Value | Custom Options |
|---|---|---|
| Module | 1, 1.5, 2, 2.5, 3 | 0.5 to 10 available |
| Number of Teeth | 12 to 60 | Up to 200 teeth possible |
| Bore Size | 5mm to 50mm | Up to 100mm available |
| Face Width | 10mm to 50mm | Up to 100mm for heavy-duty |
Spur Gear FAQ
Q: What are the main advantages of spur gears?
A: Spur gears offer several key advantages including high power transmission efficiency (up to 99%), simple design that's easy to manufacture and maintain, ability to transmit large amounts of power, and consistent velocity ratio. Their straight teeth design makes them more efficient than helical gears for parallel shaft applications with minimal axial thrust.
Q: How do I select the right spur gear for my application?
A: Selecting the proper spur gear involves considering several factors: First determine the required torque and speed ratio. Then consider the operating environment (temperature, exposure to chemicals). Next, choose appropriate materials - steel for high strength, brass for corrosion resistance, or nylon for quiet operation. Finally, ensure proper module selection based on required torque capacity and space constraints. Consulting with our engineers can help optimize your selection.
Precision Manufacturing Standards
Our spur gears are manufactured to meet strict quality standards:
- AGMA 2000-C01 Standard (American Gear Manufacturers Association)
- ISO 1328-1:2013 (International Standards Organization)
- DIN 3961 (German Industrial Standard)
- JIS B 1702 (Japanese Industrial Standard)
Spur Gear Applications
| Industry | Application | Recommended Material |
|---|---|---|
| Automotive | Transmission systems, timing mechanisms | Case-hardened steel |
| Industrial Machinery | Conveyors, packaging equipment | Carbon steel, stainless steel |
| Robotics | Precision positioning systems | Brass, aluminum |
| Medical Equipment | Imaging devices, surgical tools | Stainless steel (medical grade) |
Spur Gear FAQ
Q: What maintenance do spur gears require?
A: Proper spur gear maintenance involves regular lubrication with the appropriate grease or oil (considering operating speed and temperature), periodic inspection for wear patterns (especially pitting or scoring on tooth surfaces), and ensuring proper alignment of mating gears. For industrial applications, we recommend inspection every 500 operating hours or as specified in your maintenance manual. Proper maintenance can extend spur gear life by 2-3 times compared to neglected systems.
Custom Spur Gear Solutions
We offer specialized spur gear manufacturing services including:
- Non-standard module gears (0.3 to 12)
- Modified tooth profiles for specific applications
- Special materials including PEEK and other engineering plastics
- Precision ground teeth for high-accuracy applications
- Custom keyways, set screws, and mounting configurations
Why Choose Our Spur Gears
| Feature | Our Product | Industry Standard |
|---|---|---|
| Tolerance | AGMA Q10 | AGMA Q8 |
| Surface Finish | 0.8μm Ra | 1.6μm Ra |
| Material Certification | Full traceability | Batch testing |
| Lead Time | 2-3 weeks standard | 4-6 weeks average |
Spur Gear FAQ
Q: Can spur gears be used for high-speed applications?
A: While spur gears can operate at high speeds, there are important considerations. Above certain speeds (typically 3,000-5,000 RPM depending on size and precision), noise and vibration may become issues. For high-speed applications, we recommend precision ground spur gears with tighter tolerances (AGMA Q12 or better), balanced components, and possibly helical gears instead. Proper lubrication becomes critical at high speeds to prevent overheating and premature wear. Our engineers can help evaluate your specific high-speed requirements.