Wheel Rim Bending Machine
We can provide all the related machines for producing wheel rims, such as rim bending machine, rim butt welding machine, rim trimming machine, rim rolling machine, and so on.
We can provide all the related machines for producing wheel rims, such as rim bending machine, rim butt welding machine, rim trimming machine, rim rolling machine, and so on.
The machine adopts an independent hydraulic system and electrical control system and is built with a three-beam, four-column structure. The hydraulic system uses an integrated cartridge valve design, featuring low impact, reliable operation, long service life, and minimal leakage.
This machine is used to roll steel plates for pre-forming rims.
This machine is horizontal structure with rounding, mark stamping and flattening function.
The roll forming machine is specifically designed to form flared rims into their final profile. In standard production, three identical units fitted with different forming rollers are required to complete the full forming process. The system is composed of the machine frame, support bracket, hydraulic system, pneumatic system, and electrical control system.
| Item | Data | ||
| Total power | 85.025 kW | ||
| Output | 12-18 seconds/pc | ||
| Main spindle parameters | Roll forming force | 230 kN | |
| Spindle torque | 900 N.m | ||
| Mold installation length | 600 mm | ||
| Mold installation diameter | 200 mm (key width: 32 mm) | ||
| Rotary speed for upper & lower spindle | 130rpm( adjustable) | ||
| Distance between upper and lower spindle centers | 340-520 mm | ||
| Radial runout of upper and lower rollers | ≤0.05 mm | ||
| Material parameters | Material tensile strength | 540-650 Mpa | |
| Rim diameter range | 18-28 inch | ||
| Yield strength | ≥ 450 Mpa | ||
| Hydraulic system | Motor voltage | AC 380 V, 50 Hz | |
| Rotary speed | 1450 rpm | ||
| Lifting cylinder | Max. working pressure | 16Mpa | |
| Max. working flow | 90L/min | ||
| Max. extension speed | 60 mm/s (adjustable) | ||
| Max. total output thrust | 40 T | ||
| Cooling method | Air cooling | ||
| Solenoid valve voltage | DC 24 V | ||
| Effective oil tank volume | 300 L | ||
| Pneumatic system | Air compressor (provided by buyer) | Pressure: ≥0.6 Mpa Degassing capacity: ≥100 L/min | |
| Max. cylinder extension speed | 300 mm/s (adjustable) | ||
| Max. cylinder retracting speed | 500 mm/s (adjustable) | ||
| Pushing & guiding cylinder thrust @ 0.6 MPa | 0.74 T | ||
| Pushing & guiding cylinder force @ 0.6 MPa | 0.43T | ||
| Lubrication system | Rated voltage | AC 220 V,50Hz | |
| Rated pressure | 1.5 MPa | ||
| Rated flow | 150 ml/min | ||
| Rated volume | 4 L | ||