济宁东宏机械设备有限公司
Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

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SCR Drilling Rig ZJ90D 
Model: ZJ90D
Present point: 0
Point offset: 0.0
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Specification:

Model

Unit

ZJ90/6750 D

Nominal drilling depth(4-1/4” DP)

m

9000

ft

30000

Max. hook load

kn

6750

lbs

1500000

Traveling system


7x8

Wire line dia.

mm

45

In

1-3/4

Rated power of drawworks

kw

2200

hp

3000

Drawworks gear


4+4R, step-less speed

Braking type


Hyd. Disc brake

Max. load of swivel

kn

6750

lbs

1500000

Rotary table opening

mm

950

in

37.5

Mast type and height (K type)

m

48

ft

157

Substructure type and height (Swing/Slingshot)

m

10.5~12

ft

34~40

Clear height under rotary beam

m

9~10.5

ft

30~34

Mud pump number and power

kw

3 x 1176

hp

3 x 1600

Max. pump pressure

mpa

35~52

psi

5000~7500

Power drive mode


AC-SCR-DC

Control mode


One to One/One to Two