Gears
Premium Gears for Industrial and Mechanical Applications
Gears are fundamental components in countless mechanical systems, from automotive transmissions to industrial machinery. Our high-quality gears are engineered for durability, precision performance, and long service life across various applications.
Key Product Specifications
- Material: High-grade alloy steel, stainless steel, and bronze options
- Pressure Angle: 20° standard (14.5° and 25° available for special applications)
- Tooth Types: Spur, helical, bevel, worm, and planetary configurations
- Module Range: 0.5 to 10 module sizes
- Heat Treatment: Carburizing, induction hardening, and nitriding processes
- Precision Class: DIN 5 to DIN 9 standards
| Gear Type | Diameter Range (mm) | Teeth Count | Max Torque Capacity (Nm) | Surface Hardness (HRC) |
|---|---|---|---|---|
| Spur Gears | 20-500 | 12-120 | 50-5,000 | 58-62 |
| Helical Gears | 30-600 | 15-150 | 80-6,500 | 58-62 |
| Bevel Gears | 25-400 | 10-100 | 40-4,000 | 56-60 |
Gears FAQ Section
Q: What factors determine the lifespan of industrial gears?
A: Gear lifespan depends on several factors including material quality, surface hardness, lubrication conditions, load capacity usage, operating temperature, and maintenance schedule. Our premium gears typically last 2-3 times longer than standard gears due to superior metallurgy and precision manufacturing processes. Proper installation and periodic inspection significantly extend service life.
Q: How do I select the right gear type for my application?
A: The selection depends on your specific requirements:
- Spur gears for simple, cost-effective power transmission
- Helical gears for smooth, quiet operation with higher load capacity
- Bevel gears for changing the direction of shaft rotation
- Worm gears for high reduction ratios in compact spaces
Consider speed, torque, space constraints, noise requirements, and efficiency when choosing.
Advanced Technical Specifications
| Parameter | Standard Specifications | Custom Options |
|---|---|---|
| Tooth Profile | Involute (DIN 867 compliant) | Cycloid, modified profiles available |
| Surface Finish | Ra 0.8 μm (32 μin) | Ra 0.4 μm (16 μin) for high-precision apps |
| Backlash | DIN 3967 Class 7 | Classes 4-6 for precision applications |
Q: What maintenance do gears typically require?
A: Regular maintenance includes:
1) Lubrication with appropriate oil/grease every 3-6 months
2) Inspection for wear patterns every 6-12 months
3) Cleaning to remove debris and contaminants
4) Monitoring for unusual noise/vibration
5) Replacement when tooth wear exceeds 5% of tooth thickness
Proper maintenance can extend gear life by 50-100% compared to neglected systems.
Material Properties Comparison
| Material | Tensile Strength (MPa) | Surface Hardness (HRC) | Weight (g/cm³) | Corrosion Resistance |
|---|---|---|---|---|
| Alloy Steel (20MnCr5) | 1,200-1,500 | 58-62 | 7.85 | Moderate |
| Stainless Steel (17-4PH) | 1,000-1,300 | 40-50 | 7.80 | Excellent |
| Bronze (C93200) | 350-450 | 15-20 | 8.60 | Good |