|
Model |
RT70/4500LD |
RT70/4500D |
|
|
Nominal drilling depth |
5 in (DP) |
4000~6000 |
|
|
4 ½ in (DP) |
4500~7000 |
||
|
Max. hook load, kN |
4500 |
||
|
Hook hoist speed, m/sec |
0~1.58 |
0~1.58 |
|
|
Primary break |
Hydraulic disk break |
||
|
Substructure height, m |
9 |
10.5 |
|
|
Mast effective height, m |
45 |
||
|
Mast type |
К-type |
||
|
Max. input power of rotary table, kW |
1470 |
||
