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Technical Specification of VSR125A Rotary Drilling Rig | ||
Type | VSR125A | |
Torque | 125 KN.m | |
Max. diameter | 1300 mm | |
Max. drilling depth | 37 m(Lock)/ 43 m(Friction kelly bar) | |
Speed of rotation | 8~30 rpm | |
Max. crowd pressure | 100 kN | |
Max. crowd pull | 150 kN | |
Main winch line pull | 110 kN | |
Main winch line speed | 78 m/min | |
Auxiliary winch line pull | 60 kN | |
Auxiliary winch line speed | 60 m/min | |
Stroke(crowd system) | 3200 mm | |
Mast inclination(lateral) | ±3° | |
Mast inclination(forward) | 5° | |
Max. operating pressure | 34.3 MPa | |
Pilot pressure | 3.9 MPa | |
Travel speed | 3 km/h | |
Traction force | 220 kN | |
Operating height | 14980 mm | |
Operating width | 3000mm | |
Transport height | 3580 mm | |
Transport width | 3000 mm | |
Transport length | 13830mm | |
Overall weight | 35 t |
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