Model | KW280 crawler type water well drilling rig machine |
Drilling depth | 300m |
Dia.hole | φ140-305mm |
Advance Length one time | 6.6m |
Working pressure | 1.7-3.0MPa |
Air consumption | 15-31m³/min |
Length of rod | 1.5m,2m,3m,4.5m,6m |
Dia. Of rod | φ76, φ89,φ102 |
Lifting power | 20T |
Rotation torque | 4200-5600N.m |
Rotation Speed | 40-70r/min |
Diesel Engine | Quanchai |
Engine Power | 70Kw/2200rpm |
Travelling speed | 0-2.5 Km/h |
Climb capacity | 30° |
Weight | 6500kgs |
Dimension | 5900x1750x2450mm |
Application | Complicated geological conditions:Rock,Mud,Sand etc. |
Drilling Way | Top drive hydraulic rotary and propulsion,Dth Drilling or Mud Pump Driling |
Dth Hammer | 4",5",6",8" Drill hammer or CIR110, |
Bit | Φ140-305mm |
Recommended Air Compressor | KSZJ-29/23 |