MINDRILL SYSTEMS & SOLUTIONS PVT LTD.
Manufacturer of Mining & Construction Equipment
MJ220
MJ250 rock drill

This light weight drill delivers fast penetration and strong torque. Throttle handle control is placed at the backhead of the drill with a motorcycle grip type feed control mounted on the pusherleg for smooth work. Grooved rubber grips given on spring loaded handles provide firm stability without transmission of vibration to the operator’s hand.

 

Technical Specification
Type Metric Imperial
Weight 44 Kg 97lb
Air Consumption 55 l/s 117cfm
Blows per minute 2175 2175
Piston Bore 68mm 2.677inch
Stroke Length 55mm 2.165inch
Shank size(Standard) 25×108 mm 7/8 x 4 1/4″ inch
Working Pressure 5 Bar
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