Model

Z」20／1580CT

ZJ30/1700CT

ZJ30/1700DBT

ZJ40／2250CT

ZJ40／2250DBT

Drilling depth (ft)

6600(4¹/₂"DP)

10000(4¹/₂/DP)

12000(3¹/₂/DP)

13000(4¹/₂/DP)

13000(4¹/₂/DP)

5900（5”DP

6600（5”DP

10000(4¹/₂/DP)

10000（5”DP

10000（5”DP

Max hook load (lbs)

350000

400000

400000

500000

500000

Hook speed (ft/s)

0.67-4.92

Mast height (ft)

118/125

Derrick type

Mast type or erective sections

Height of drill floor (ft)

14.76

19.69

18.06

19.69

19.69-21.98

Engine model

CAT3412 DITA Or c-16ATAAC

2×CAT3408DITA Or 2XC-I5ATAAC

3508B+SR4B diesel generator se

CAT3412DITA Or C-I6ATAAC

3508B+SR4B diesel generator set

Engine power (Noxhp)

650Or1660

2×475

2×1341+805

2×650Or2X660

2×1676+805

Transmission mode

Hydraulic + Mechanical

Hydraulic + Mechanical

VFD

Hydraulic + Mechanical

VFD

Model of the transmission box

S6610H

2×S5610H

TZJ30

2×S6610H

TZJ40

Traveling system

4×5

5×6

4×5

5×6

5×6

Model of the drawworks

JC20CT

JC30CT

JC30DBT

JC40DBT

JC40DBT

Main brake

Disc

Disc

Disc

Disc

Disc

Auxiliary brake

WCB224

WCB324

DW540

WCB236

DW540

Main wireline diameter (in)

1¹/₈

1¹/₄

Model of the hook block

YG160

YG180

YG180

YG225

YG225

Swivel model

SL160

XSL225

XSL225

XSL225

XSL225

Model of rotary table

ZP175

ZP175

ZP205

ZP275

ZP275

Power for mud pump (hp/set)

791

791/2

1000/2

1287/2

1287/2

Working pressure

of the hydraulic system (psi)

2002

Working pressure

of the air system (psi)

143