It’s applicable for concrete cast in situ pile for foundation construction such as urban construction,railway,highway,bridge,subway and building.
Item | Unit | Parameter |
Engine |
|
|
Model | – | QSB7-C202 |
Rated Power | kW | 150 |
Rotary Drive |
|
|
Max.output torque | kN﹒m | 150 |
Rotary Speed | r/min | 7-33 |
Max.Drilling Diameter | mm | φ800 |
Max.Drilling Depth | m | 20 |
Crowd cylinder |
|
|
Max.pull-down piston push | kN | 400 |
Max.pull-down piston pull | kN | – |
Max.pull-down piston stroke | m | – |
Crowd Winch |
|
|
Max.pull-down piston push | kN | – |
Max.pull-down piston pull | kN | – |
Max.pull-down piston stroke | m | – |
Main Winch |
|
|
Max.pulling force | kN | 72 |
Max.line speed | m/min | 28 |
Auxiliary Winch |
|
|
Max.pulling force | kN | 50 |
Max.line speed | m/min | 70 |
Mast Rake（Slide/forwards/backwards） | ° | – |
Undercarrige |
|
|
Max.traveling speed | km/h | 2.5 |
Max.grade ability | % | 40 |
Min.clearance | mm | 384.5 |
Track shoe width | mm | 700 |
Distance between tracks | mm | 4200 |
Hydraulic system |
|
|
Working pressure | MPa | 35 |
Overall Drilling Weight | t | 48/43 |
Dimension |
|
|
Working condition | mm | 8620×4200×22850 |
Transportation condition | mm | 13060×2960×3125 |
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