China Mining Portable Borehole Drilling Machine Price, Find details about China Rotary Drilling Rig, Drilling Rig from Mining Portable Borehole Drilling Machine Price
Type | KR285C |
Torque | 285KN.m |
Max. diameter | 2000/2300 mm |
Max. drilling depth | 57 m(Lock)/ 88 m(Friction kelly bar) |
Speed of rotation | 7~23 rpm |
Max. crowd pressure | 220 kN |
Max. crowd pull | 220 kN |
Main winch line pull | 320 kN |
Main winch line speed | 80m/min |
Auxiliary winch line pull | 110 kN |
Auxiliary winch line speed | 75m/min |
Stroke(crowd system) | 6000mm |
Mast inclination(lateral) | ±5° |
Mast inclination(forward) | 5° |
Max. operating pressure | 34.3 MPa |
Pilot pressure | 3.9 MPa |
Travel speed | 1.5km/h |
Traction force | 510 kN |
Operating height | 23815 mm |
Operating width | 4300mm |
Transport height | 3550 mm |
Transport width | 3000 mm |
Transport length | 17725mm |
Overall weight | 85 t |