Feature:
It has a compact structure. Its weight is the lightest in domestic market now. Its clamp device has self-locking function. It possesses features of correct borehole positioning and high drilling precision. According to the need, a dedeicated twist drill (less than Φ13.5) may be clamped, It has auto-cooling water supply function. It's an indispensable equipment in railway maintenance, rush-repairing and overhauling operation.

Petrol engine power: Honda GX35 1.2kw
Working Speed: ≈ 270r/min
Drilling hole Dia: Φ31, Φ13.5, Φ9.8mm
Drilling Time: ≤ 40s
Machine weight: 17kg