This sharpener is specially used for the rail drilling machine made by us.The hollow drill bit with four tool bits is used in our rail drilling machine.The hollow drill has the advantages of power and high efficiency,but it needs accurate sharpening.The manual sharpening is difficult to meet the needs of the hollow drill.This sharpener is a fully automatical one which can sharpen the drill easily.

1. Power:Electric motor
2. Rated power :0.55/037kW
3. Power Required:three-phase 380V or one-phase 220V
4. Rotation rate of grinding wheel:2800r/min.
5. Configuration grinding wheel:Calathiform
6. Diameter of grinding wheel: 150mm
7. Diameter of sharpened drill: 24/31mm
8. Size of working stand: (length X width) 420 X 200 (mm)
9. Stroke of working stand: 60mm
10. Configuretion size: 420 x 377 x 353 (mm)
11. Dead weight: 76kg.

Easy to sharpen

the drill