... 85/2.2, 90/2.3A, 100/3.1, 110/2.8, 120/3.0 and 130/3.2.Equipped drilling rod with two ... -90/2.3A,MQT-100/3.1,MQT-110/2.8,MQT-120/3.0 and MQT-130/3.2. And each model ... rock hardness for your selectionMODEL & PARAMETERMQT-100/3.1MQT-110/2.8MQT-120/3.0MQT-130/3.2SUITABLE PRESSURE RANGE (MPa)0.4 -- ... (MPa)0.50.50.50.5RATED TORQUE? (N.m)≥100≥110≥120≥130RATED ROTATE SPEED? (r/min)280240240240LEG PROPULSION(Kn ...