Anchor drilling rig MDL-150 Basic parameter Drilling diameter (mm) 150-250 Rotary spray pile diameter (mm) Drilling depth (m) 130-200 Drill rod caliber/Tube diameter (mm) 73, 89, 102, 114 Drill pipe inclination angle (°) 0-90 Gyrator parameter Rated output speed (r/min) 10, 20, 30, 35, 40, 60, 65, 70, 85, 130, 170 Rated output torque (N.m) 7500 Route (mm) 3400 The route of shaft shackle slipping ...