China Auger Drilling Machine Kr90 Borehole Drilling Machine Price Small Borehole Drilling Rig Machines Crawler Drilling Machine, Find details about China Construction Machine, Drilling Rig from Auger Drilling Machine Kr90 Borehole Drilling Machine Price Small Borehole Drilling Rig Machines Crawler Drilling Machine
Technical Specification
Type | KR90A |
Torque | 90 KN.m |
Max. diameter | 1200 mm |
Max. drilling depth | 36 m |
Speed of rotation | 6~30 rpm |
Max. crowd pressure | 90 kN |
Max. crowd pull | 120 kN |
Main winch line pull | 80kN |
Main winch line speed | 75 m/min |
Auxiliary winch line pull | 50kN |
Auxiliary winch line speed | 40 m/min |
Stroke(crowd system) | 3500 mm |
Mast inclination(lateral) | ±3° |
Mast inclination(forward) | 4° |
Max. operating pressure | 34.3 MPa |
Pilot pressure | 3.9 MPa |
Travel speed | 3 km/h |
Traction force | 122 kN |
Operating height | 12705 mm |
Operating width | 2890mm |
Transport height | 3465 mm |
Transport width | 2770 mm |
Transport length | 11385mm |
Overall weight | 24 t |