Item | Specification | Unit | Parameters |
Kelly drilling | Max. nominal torque on the Kelly and casing drive | kNm | 200 |
Max. pile diameter | mm | 1500 |
Max. pile diameter with casing | mm | 1200 |
Max. drilling depth | m | 53.5 |
CFA drilling | Max. drilling depth | m | 20 |
Max. drilling diameter | mm | 880 |
Max. downward drilling pressure | kN | 600 |
Max. drilling torque | kn.m | 128 |
Base | Base | | CAT336 |
Undercarriage | Overall length | mm | 7106 |
Track shoe width | mm | 800 |
Overall width with extended side frames | mm | 4300 |
Overall width with retracted side frames | mm | 3000 |
Ground pressure | mpa | 0.1 |
Max. traveling speed | km/h | 5 |
Diesel engine | Model | type | C9 |
Rated power | kw(hp) | 261 |
Hydraulic pumps | Main pump pressure | mpa | 35 |
Auxiliary pump pressure | mpa | 28 |
Mast | Mast forward rake angle | 。 | 5 |
Mast side rake angle | 。 | ±5 |
Mast backward rake angle | 。 | 15 |
Main Winch | Nominal line pull on 1st layer | kn | 220/170 |
Nominal rope speed on 1st layer | m/min | 70 |
Rope diameter | mm | 20 |
Rotary drive with high speed | Max. nominal torque (real values on the Kelly bar and casing drive adapter) | KNm | 200 |
Max. drilling speed | rpm | 56U/min |
Crowd system | Crowd force (pull down/pull up) (real values on the rotary drive) | kN | 210/210 |
Crowd force (pull down/pull up) (real values on the rotary drive, in CFA operation mode) | kN | 50 |
Stroke of crowd winch system | mm | 15000 |
Weight & Dimensions | Transport width | mm | 3000 |
Transport height | mm | 48 |
Transport length | mm | 16587 |
Weight (with standard Kelly bar) | ton | 65 |
Operation height | mm | 21410 |
Operation width | mm | 4300 |
Min. working radius | mm | 3570 |