MQTB-70/1.7 Pneumatic prop-leg rib bolter is used for support in conjunction with cable and bolts, in underground rock and coal tunnels with rock hardness of maximum 60MPa. This piece of equipment is an all-in-one combination for drilling, mixing and assembly.
This model features high rotation speeds, high torque and easy operation & maintenance. Labour intensity is reduced with leg and auxiliary support. An ideal substitution for electric coal mine drills.