• An essential machine to extract the anchor of sleeping screws in the maintenance works, specially in a tunnel.
• It uses the diamond hollow drill. Easy positioning, firm clamping, quickly removable from track, safe.
• Drills a hole with a small top and big bottom for quick extraction of screws that firmly resist normal extraction .
Gasline Engine Power: 1.2 kw (1.6 ps) / 7000rmp
Rotate speed: 10,000 rmp
Hole diameter: ф38~51 mm
Reaming gradient: 3 : 20
Weight: 43 kg
Dimensions: (L × W × H) 430 × 400 × 900mm