Model

ZJ130/1700L

ZJ40/2250L(LDB)

ZJ50/3150L(LDB)

ZJ70/4500L(LDB)

m
Nominal Drilling Depth
(114mm Drilling Pipe)

1600~3000

2500~4000

3500~5000

4500~7000

Max hook load

1700

2250

3150

4500

Number of Lines of

Hoisting System

10

10

12

12

Dia.of Wire Line

29(11/8)

32(11/4)

35(13/8)

38(11/2)

Max. Pull of Fast Line

210

280

340

485

Model of Drawworks

JC30L

JC40L

JC40LDB

JC50L

JC50LDB

JC70L

JC70LDB

Rated Power of Drawworks

550

735

1100

1470

Speed of Drawworks

4Forward+
2Reverse

4Forward+
2Reverse

4Forward

4Forward+
2Reverse

4Forward

6Forward+
2Reverse

6Forward

Main Brake of Drawworks

Hydraulic Disc Brake

Auxiliary Brake of Drawworks

Eddy Brake

Eddy Brake or EATON Brake

Crown Block

TC170

TC225

TC315

TC450

Traveling Block

YC225

YC225

YC315

YC450

Hook

DG225

DG225

DG315

DG450

Model of Swivel

SL225-II

SL225-II

SL225-II

SL450-II

mm
lD of Swivel Stem

75

Model of Rotary Table

ZP520 or

ZP275

ZP520 orZP275

ZP375

ZP375

Dia. of Opening of Rotary Table

520.7(201/2)

 or
698.5(271/2)

520.7(201/2)or
698.5(271/2)

952.5(371/2)

952.5(371/2)

Speed of Rotary Table

4Forward+
2Reverse

4Forward+
2Reverse

2 Reverse

4Forward+
2Reverse

2 Reverse

6Forward+
2Reverse

2 Reverse

Model×Number of Mud Pump

F-1300×1

F-1300×2

F-1600×2

F-1600×2

Power of Each Mud Pump

960(1300)

960(1300)

1180(1600)

1180(1600)

Drive Mode of Mud Pump

Compound drive

Type of Mast

K

Working Height of Mast

41.5

43

45

45

Height of Drilling Floor

4.5 or 6

6 or 7.5

7.5 or 9

9

Clear Height of Drilling Floor

3.44 or

4.67

4.67 or 6.26

6.26 or 7.7

7.7