Model

HZJ70DB

rig123.net' target='_blank'>Drilling depth (ft)

4¹/₂″DP

23000

5″DP

20000

Max hook load (lbf)

1011600

Hook speed (ft/s)

0.66～5

Derrick height  (ft)

135/148/154

Derrick type

Tower type or jack up

Drill floor height (ft)

15～40

Engine type

--

Engine power (hp ×set)

1073×9

Drive ways

VFD drive

Traveling system

7×6

Drawworks

HJC70DB

Drawworks power (hp)

2000

Main brake

Band brake

Auxiliary brake

Motor Resistance Brake

Drilling line diameter (in)

1 1/2”

Hook block

YC450、DG450

Swivel

SL450/XSL450

Rotary table

ZP375

Mud pump power(hp×set)

1600×3

Nominal working pressure of hydraulic system (psi)

2000/3000

Max working pressure of air system (psi)

145