MQT-120/2.3-B Pneumatic Rockbolt Drilling Machine Usage in Being Under Construction in Coal Heading Fleetness

Pass pneumatic MQT-120/2.3-B type rockbolt drilling machine the quick speed merit applying the high-power drilling machine,having demonstrated to drill a hole in being under construction in Shitai county coal mine coal heading. Have decreased by roof empty space top time,have increased the security being under construction.As for the effect that the scene worker uses,more pneumatic than MQT-85J type rockbolt of pneumatic MQT-120/2.3-B rockbolt drilling machine scene acclimatization is strong,the gas leg propulsive force is important,the job is reliable,rockbolt installation is of high quality,the number of times being maintained is few,cost is low,life-span is elder.