VFD DRILLING RIG ZJ70DB
VFD DRILLING RIG ZJ70DB
Collection
VFD DRILLING RIG ZJ70DB
Collection
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  • Detail
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Specification

Model

Unit

ZJ70/4500 DB

Nominal drilling depth(4-1/4” DP)

m

4500-7000

ft

15000-23000

Max. hook load

kn

4500

lbs

1000000

Traveling system


6x7

Wire line dia.

mm

38

In

1-1/2

Rated power of drawworks

kw

1470

hp

2000

Drawworks speed


I or II, smooth change

Braking type


Hyd. Disc brake + regeneration brake

Crown block

type

TC450

Traveling block

type

YC450

OD of block sheaves

mm

1524

Swlive

type

SL450

Rotary table opening

mm

950

in

37.5

Mast type and height (K type)

m

45

ft

148

Substructure type and height (Swing/Slingshot)

m

9~10.5

ft

30~35

Clear height under rotary beam

m

7.5~9

ft

25~30

Mud pump number and power

kw

2 x 1176

hp

2 x 1600

Max. pump pressure

mpa

35~52

psi

5000~7500

Power drive mode


AC-DC-AC

Control mode


One to One/One to Two


价格
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Model
ZJ70DB