Product Details

China Coal Mine Drill Rig Rock Bolt Drill manufacturers

Product features of portable pneumatic roofbolter:

It is small in volume, light in weight, simple in operation and convenient in maintenance. The gear type pneumatic motor is stable in operation and high in reliability. The design of a new type of GFRP gas leg has high reliability and longer service life.

Main parameter of pneumatic roof bolter:

item		main parameter
Model		MQT-130/3.2A	MQT-130/3.2B	MQT-130/3.2C
Rated pressure	Mpa	0.4	0.5	0.63
Rated torque	N.m	110	130	140
Rated speed	r/min	220	240	260
Idling speed	r/min	650	700	750
Air consumption	M3/ min	4.2	4.3	4.4
Dynamic starting torque	N.m	170	210	260
Dynamic stall torque	N.m	180	230	270
Flushing water pressure	Mpa	0.6～1.2
Noise	dB(A)	≤95
Minimum height of the whole machine	㎜	1150	1300	1450
Maximum height of the whole machine	㎜	2470	3070	3670
Machine weight	kg	54.0	56.0	58.0

Application scope of Coal Mine Drill Rig Rock Bolt Drill:

The MQT-120/2.7 type Pneumatic Rotary Roof Bolter is widely applicable to the rock hardness is less than F10, especially suitable for coal roadway bolting work, can drill and drill hole roof bolt, anchor hole, can also stir and install resin cartridge type bolt and anchor, without other equipment, you can achieve a bolt nut installation tighten up initial anchor pretightening force requirements.Pneumatic 3 Stage Roof Bolter