|
Model |
ZJ40K |
ZJ40DB |
ZJ40LDB |
ZJ40L |
ZJ40D |
|
|
Drilling depth (ft) |
41/2″DP |
13000 |
||||
|
5″DP |
10500 |
|||||
|
Max hook load (lbf) |
505800 |
|||||
|
Hook speed (ft/s) |
0.66～5 |
0～5 |
0.66～5 |
0.66～5 |
0～5 |
|
|
Mast effective height (ft) |
135/141 |
141 |
141 |
141 |
141 |
|
|
Mast type |
Erective |
K type |
K type |
A type/K type |
A type/K type |
|
|
Drill floor height (ft) |
20 |
25 |
25 |
20/25 |
25 |
|
|
Substructure type |
Box-on-box/ telescoping |
Swing up |
Swing up |
Box-on-box |
Swing up |
|
|
Engine type |
2×C18 |
CAT3512B generator set |
G12V190PZL-3 |
G12V190PZL-3 |
CAT3512B generator set |
|
|
Engine power (hp x set) |
2×630 |
2×1757 |
3×1086 |
3×1086 |
2×1757 |
|
|
Drive ways |
Hydraulic+ mechanical |
VFD drive |
VFD drive+ mechanical |
Hydraulic+ mechanical |
DC drive |
|
|
Transmission box model |
S6610HR |
JS800C |
Coupler YOZJ750 |
Coupler YOZJ750 |
----- |
|
|
Traveling system |
6×5/7×6 |
6×5 |
6×5 |
6×5 |
6×5 |
|
|
Drawworks |
JC40K |
JC40DB |
JC40LDB |
JC40L |
JC40D |
|
|
Drawworks power (hp) |
986 |
986 |
986 |
986 |
986 |
|
|
Main brake |
Band brake/Disc brake |
Disc brake |
||||
|
Auxiliary brake |
236WCB |
Motor resistance brake |
FDWS40 |
FDWS40 |
FDWS40 |
|
|
Drilling line diameter (in) |
1 1/4”; 1 1/8" |
1 1/4” |
||||
|
Hook block |
YG225 |
YC225、DG225 |
||||
|
Swivel |
XSL225 |
|||||
|
Rotary table |
ZP275 |
|||||
|
Mud pump power (hp/set) |
1300×2 |
|||||
|
Nominal working pressure of hydraulic system (psi) |
2000 |
|||||
|
Max working pressure of air system (psi) |
145 |
|||||
