This drilling machine is an essential tool for the mainrenance and construction divisions of railway to maintain,construct and make urgent repair on track.It uses hollow drilling bit and drills fast,positions accurately,operates easily,gets on and off rail quickly and is used safely.It is your best choice.

1. Power:Electric motor
2. Rated power :0.75kW
3. Power Required:three-phase 380V or one-phase 220V
4. Drilling Diameter:9.8/23/31(mm)
5. Reduction gearbox:cycloidal needle cam reducing gear
6. Rotation rate of shaft:200r/min
7. Drilling bit:hollow drilling bit with four bit tools
8. Cutting consumption for drilling a hole:≤0.5L
9. Drilling accuracy:diameter tolerance±0.5mm
10. Tolerance of central position for drilling Φ2mm
11. Drilling time:the time drilling a hole is not more than 30 seconds
12. Dead weight:27.6kg
13. Configuretion size:695×230×395(mm)