Model |
RT50/3150JD |
RT50/3150L |
RT50/3150D |
|
Nominal drilling depth |
5 дюймов (НД) |
3000-4500 |
||
4 ½ дюйма (НД) |
3500~5000 |
|||
Max. hook load, kN |
3150 |
|||
Hook hoist speed, m/s |
|
0~1.53 |
|
|
Primary break |
EATON break |
Hydraulic disk brake |
||
Substructure height, m |
7.5 |
|||
Mast effective height, m |
45 |
|||
Mast type |
K-type |
|||
Max. input power of rotary table, kW |
280 |
300 |