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Product Introduction
The TVG90 Valve Grinding Machine is a professional device widely used in automotive and motorcycle repair shops and maintenance centers. It assists in restoring the valve face and valve seat, ensuring better valve sealing, improving engine performance, and reducing fuel consumption.
Technical Specifications – TVG90 Valve Grinding Machine
| Item | Unit | TVG90 Specifications |
|---|---|---|
| Maximum valve diameter that can be ground | mm | 90 |
| Valve stem diameter that can be mounted (standard accessory) | mm | 6 – 18 |
| Valve stem diameter that can be mounted (optional accessory) | mm | 4 – 22 |
| Available valve grinding angle | ° | 20° – 60° |
| Longitudinal stroke of the drive shaft head | mm | 150 |
| Lateral stroke of the grinding wheel head | mm | 120 |
| Maximum cutting depth per grinding pass | mm | 0.03 – 0.05 |
| Grinding wheel shaft rotation speed | rpm | 3000 – 5000 (variable frequency) |
| Drive shaft rotation speed | rpm | 125 – 250 (variable frequency) |
| Grinding wheel motor power | kW | 0.55 – 0.75 |
| Drive motor power | kW | 0.1 – 0.2 |
| Cooling system | – | Yes (recycled by pump) |
| Machine weight | kg | 180 – 220 |
| Overall dimensions (L × W × H) | cm | 85 × 70 × 70 |
Key Features
Fast, precise grinding without deforming the valve face.
High-speed motor, stable operation.
Low noise, reduced vibration.
Compatible with a wide range of valve sizes.