|
ZJ30K |
ZJ30DB |
ZJ30L |
ZJ30LDB |
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|
Nominal drilling depth （ft） |
41/2″DP |
10000 |
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|
5″DP |
8000 |
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|
Max hook load （lbf） |
400000 |
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|
Hook speed (ft/s) |
0.66～5 |
0～3.9 |
0.66～5 |
0.66～5 |
|
|
Mast height (ft) |
108 |
135 |
141 |
141 |
|
|
Mast type |
Erective |
K type |
K type |
K type |
|
|
Drill floor height (ft) |
16.4/20 |
16.4 |
20 |
20 |
|
|
Substructure type |
Box-on-box |
Box-on-box |
Box-on-box |
Box-on-box |
|
|
Motor/Engine type |
2×C15 |
AC-VF speed adjustable motor |
G12V190PZL-3 |
G12V190PZL-3/0 |
|
|
Motor/Engine power (hp) |
2×539 |
671 |
1086×3 |
1086×3 |
|
|
Drive ways |
Hydraulic+ mechanical |
VFD drive |
Hydraulic+ mechanical |
Electrical+ mechanical |
|
|
Transmission box model |
2×S5610HR |
SDX30DB |
Coupler YOZJ760 |
------ |
|
|
Traveling system |
6×5/5×4 |
6×5 |
6×5 |
6×5 |
|
|
Drawworks |
JC30K |
JC30L |
JC30B |
JC30LDB |
|
|
Drawworks power (hp) |
537 |
671 |
738 |
671 |
|
|
Main brake |
Band brake |
Disc brake |
Disc brake |
Disc brake |
|
|
Auxiliary brake |
324WCB |
FDWS30 |
FDWS30 |
FDWS30 |
|
|
Drilling line diameter (in) |
1 1/8; 1 1/4 |
1 1/8 |
1 1/8 |
1 1/8 |
|
|
Hook block |
YG225 |
YG225 |
YG180 |
YG180 |
|
|
Swivel |
XSL225 |
XSL225 |
XSL170 |
XSL225 |
|
|
Rotary table |
ZP205、ZP275 |
ZP275 |
ZP275 |
ZP275 |
|
|
Mud pump nominal power (hp/set) |
1000×2 |
1000×2 |
1300×2 |
1300×2 |
|
|
Nominal working pressure of hydraulic system (psi) |
2000 |
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|
Max working pressure of air system psi |
145 |
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