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| 7000 meter land driiling rig |
Model
ZJ70DB
Drilling depth (m)
15000-23000
5″DP
13000-20000
Max hook load (lbs)
1000000
Hook speed (ft/s)
0-3.9
Mast height (ft)
148
Mast type
K type
Height of the drill floor (ft)
29.53、34.45
Substructure type
Swing-up
Engine type
CAT3512
Bgenerator set
Engine power (No×hp)
4×1676
Transmission type
hydraulic+
mechanical
VFD
VFD
hydraulic+
mechanical
VFD
Model of the transmission box
ZJ70
Traveling system
6×7
Drawworks Model
JC70DB
Drawworks power (hp)
2146
Main brake
Disc brake
Auxiliary brake
FDWS70
energy-
consumption
braking
Main wireline diameter (in)
11/2
Model of the hook block
YC450、DG450
Model of the swivel
SL450
Model of rotary table
ZP375
Mud pump power (hp/set)
1180/3
Working pressure of the hydraulic system (psi)
2030/2320
Working pressure of air system (psi)
143
Weight (lbs)
880000
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