casting aluminum parts
Weight : 0.3kG- 8Kg
Technical Parameters
- The front and rear wheel axles shall use 42CrMo4 material, HRC22-83.
- The wheel hub material is ADC12.
- Weight and requirements of materials of each part of wheel hub:
casting aluminum parts |
| Tensile strength≥230MPa, elongation≤2% |
machinal Tec |
| Tensile strength≥230MPa, elongation≤2% |
Shoe block |
| Wall thickness≥3mm, reinforcing rib thickness≥4mm |
Chain wheel |
| umber of teeth:38, thickness:7.2mm, concentricity≤1.0, hardness:HRC28-32 |
Front/rear axle |
| 1. 16CrMo4 material; 2. Front axle: Φ12.2×186, rear axle: Φ15×230; 3. Front axle housing: Φ12.2×Φ21×24, rear axle housing (rightΦ15.2×Φ25×34.5. LeftΦ15.2×Φ28×18.5). Note: the axle housing is chromium-plated part. |
Dust cap |
| Chromium-plated |
Chain adjuster, jump ring |
| The distance between the hole center to the end part of the chain adjuster is 75mm |
Rear side cover |
| Tensile strength≥230MPa, elongation≤2% |
Front side cover w |
| Tensile strength≥230MPa, elongation≤2%, the fit clearance between the antislip groove and shock absorber is 0.3mm~0.5mm. The hole diameter to install the front brake cable is Φ9.5mm. |
Front/rear rocker arm |
| Chromium-plated, the lever pin hole: Φ12.3. The distance between the center of lever pin hole and center of rocker arm: front wheel 90±5mm, rear wheel 113±5mm. |
Camshaft |
| Thickness of working surface: 6mm. the surface is chromium-plated. |
casting aluminum parts