. Rail drilling machine variety, cheap prices experienced, efficient logistics, attentive service please contact us: 18853736667 Φ13 - 23mm drilling machine is designed for power plant design works department new portable drilling machine, it new structure, small size and light weight chucking flexible and easy to use non-Kuang move, is the construction line maintenance ideal tool for construction of new lines are particularly suitable for non-power field operations, the main technical parameters of a power source: .. .. .. gasoline engine 2 Power: 1.47 kW (2 hp) 3 drilling range: 9.8 - 13-23 mm 4 speed: 360 r / min 5 Dimensions: 500 × 650 × 290 毫米 6 Quality: 22 kg.