Product Details

pneumatic roof bolter MQT series rotary roof bolter pneumatic roof bolter drill for sale

Product Description

Application
Is mainly used in coal mine rock hardness f10 or less of coal roadway drilling, rock bolt and anchor cable, and can stir and install the resin anchor rod, anchor rope, for bolt with damping nut, can be directly to tighten the nut when mixing, implement anchor a complete mixing, installation, and meet the requirements of initial prestressing force anchor.

USAGE
MQT type pneumatic anchor drilling machine is mainly used in coal mine rock hardness f10 or less of coal roadway drilling, rock bolt and anchor cable, and can stir and install the resin anchor rod, anchor rope, for bolt with damping nut, can be directly to tighten the nut when mixing, implement anchor a complete mixing, installation, and meet the requirements of initial prestressing force anchor.

Features
Maximum adopts engineering plastics materials, light weight, convenient operation.
Using large size motor power, power weight than larger, longer service life.
Reasonable matching of parameters, near the best drilling speed, drilling rig maximum output power.
Advance part adopts new type glass fiber reinforced plastic cylinder, security prevention bao, lightweight flexible.
The patent technology of the new water valve, can adapt to the coal mine high surface static pressure of water.
Use new exhaust quieter, make drill greatly reduce noise, improve the underground working environment.

Technology Parameters

To adapt to the stress range	Mpa	0.4-0.63	0.4-0.63	0.4-0.63
nominal pressure	Mpa	0.5	0.5	0.5
nominal torque	n.m	110	120	130
rated speed	r/min	≥230	≥200	≥180
maximum power output	KW	≥2.4	≥2.6	≥3.0
maximun load torque	n.m	≥180	≥220	≥260
starting torque	n.m	≥170	≥180	≥230
Load gas consumption	m³/min	≤3.8	≤4.2	≤4.4
Max Speed	r/min	620	500	460
Weight	Kg	48	52	54