pneumatic roof bolter drill

Detailed Product Description

 

The pneumatic roof bolter drill is widely used as coal roof bolter operation for the rock hardness less than f8 gateway of the coal bed, or half gateway of the coal bed. It can be used not only for drilling bolt hole, but also for the anchor cable, and also the rolling roof bolter for agitating and installing polyester drug. As for the anchor cable, no need other tools, screwing of bolt and nut can be realized by one time and come to the requirement of initial bolting and pre-tightening force.   

This model can drill coal bed gas and detection hole of water by changing drill sleeve, the detection depth can be max 20m and the diameter of the hole is 75mm. 

  Parameter

working pressure	Mpa	0.40.63
rated air pressure	Mpa	0.5
rated speed	r/min	240
Nominal torque	N.m	80
stall torque	N.m	185
free running speed	r/min	≥600
air consumption	M3/min	4
max push force	KN	4
rinse pressure	Mpa	0.61.2
noise	dBA	≤95
Max height of the machine (from the supporting base to drill sleeve horizontal centerline )	Mm	3170±50
Min Height of the machine (from the supporting base to drill sleeve horizontal centerline	Mm	1165±50
overall weight	Kg	46