Model

ZJ10/900CZ

ZJ15/1350CZ

ZJ20/1580CZ

ZJ30/1700CZ

ZJ40/2250CZ

Drilling Depth(ft) (4NDP)

3300

5000

6600

10000

13000

Workover Depth(ft) (3N DP)

8000

14500

18000

20000

23000

Max Hook Load(lbf)

200000

303500

350000

400000

500000

Hook speed (ft/s)

0.65-4.59

Mast weight

96/102

100

115

118/225

2100

Mast type

Mast

Mast

Mast

Mast

Mast

Engine power(hp)

350

540.4

630.3

2 ×540

2×630

Hydraulic transmission box

4700

S5610HR/TH35

S6610HR

2×S5610HR

2×S6610HR

Drive ways

Hydraulic + mechanical

Traveling system

4×3

5×4

5×4

6×5

6×5

Drilling line diameter(in)

1"

1"

11/8"

11/4"

11/4"

HOOK block

YG90

YG110

YG160