Description
1. Product overview
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Product name: Grinding and polishing machine for alloy wheels
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Application: Designed for polishing and grinding alloy wheels for cars and trucks in sizes from 12 to 24 inches
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Power supply: 220 V/380 V, three-phase
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Motor power: 1500 W
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Machine dimensions: 73 cm × 130 cm × 130 cm
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Machine weight: 160 kg
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Max. rim size: 24 inches
2. Technical specifications
| Parameter | Details |
|---|---|
| Equipment name | Grinding and polishing machine for alloy wheels |
| Weight | 160 kg |
| Size | 73 cm × 130 cm × 130 cm |
| Max. rim size | 24 inches |
| Voltage | 220 V / 380 V |
| Motor power | 1500 W |
3. User manual
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Mounting the rim
i. Wrap the main shaft with a ring and insert the cone. Insert the washer and tighten it.
ii. Remove the large screw and the cone after the rim is clamped. -
Air connection
i. Connect the air inlet hose to the air supply.
ii. Adjust the shaft lifting speed with the air valve. -
Power connection
i. Connect to 220 V/380 V three-phase power.
ii. Use the control lever to raise and lower the rim. -
Start the machine
i. Press the on/off button to start spindle rotation.
ii. Default setting: 30 minutes clockwise + 30 minutes counterclockwise. -
Maintenance tip
i. Line the bottom of the mixing tank with a wooden or iron plate to extend service life.
4. Polishing process
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Coarse polishing:
Use 150 kg coarse abrasive media, water, and 0.5 kg coarse grinding compound.
Duration: 30–40 minutes (depending on surface roughness). -
Fine polishing:
Use fine ceramic abrasive media (3 mm) and fine polishing compound.
Duration: approx. 30 minutes (adjust to the desired smoothness).
Fine polishing can be skipped if the rim is in good condition.
5. Material requirements per rim (standard use)
| Material | Quantity per polishing |
|---|---|
| Abrasive media | 150 kg |
| Water | Enough to cover the media |
| Grinding compound | 0.5 kg |
6. Compatible rim sizes
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Suitable for rims from 12 to 24 inches in diameter (covers most car and truck rims).
7. Packaging details
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Machine: Packed in a wooden crate
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Abrasive media: 25 kg per bag, packed in separate wooden crates




