| Model |
ZJ15DB |
|
|
Nominal drilling depth （ft） |
41/2″DP |
5000 |
|
5″DP |
4600 |
|
|
Max hook load （lbf） |
200000 |
|
|
Hook speed (ft/s) |
0～3.9 |
|
|
Mast height (ft) |
95 |
|
|
Mast type |
Erective |
|
|
Drill floor height (ft) |
13 |
|
|
Substructure type |
Box-on-box |
|
|
Motor/Engine type |
AC-VF speed adjustable motor |
|
|
Motor/Engine power (hp) |
443 |
|
|
Drive ways |
VFD drive |
|
|
Transmission box model |
SDX15DB |
|
|
Traveling system |
5×4 |
|
|
Drawworks |
JC15DB |
|
|
Drawworks power (hp) |
402 |
|
|
Main brake |
Band brake |
|
|
Auxiliary brake |
224WCB |
|
|
Drilling line diameter (in) |
1” |
|
|
Hook block |
YG90 |
|
|
Swivel |
SL110 |
|
|
Rotary table |
ZP175 |
|
|
Mud pump nominal power (hp/set) |
800×1 |
|
|
Nominal working pressure of hydraulic system (psi) |
2000 |
|
|
Max working pressure of air system psi |
145 |
|
