Digital Control VF Rig

ZJ20DBST,2000m drilling rig

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  • model: ZJ20DBST,2000m drilling rig

ZJ20DBST,2000m drilling rig

Major features:

The power, transmission, control, lifting systems and rotating system etc of main equipments are installed collectively on a special semi-trailer chassis. It is simple for installation and fast for moving. The reliable mechanical transmission is used for rotary table (RT) and drawworks (DW) to ensure the convenience of maintenance.



Main technical parameters:


1

Nominal drilling depth

2000m  114mm DP 

1800 m  127mm DP 

2

Max. hook load

1580 kN

3

Wire rope system of traveling system

4×5  parallel

4

DW rated power

400kW  536hp 

5

DW gear

5 forward +1 reverse

6

Diameter of drilling line

φ 29mm

7

RT opening diameter

520mm  20 1/2″ 

8

RT gear

5forward +1 reverse

9

Qty. and power of drilling pump

1×800hp

10

Substructure Model

Swing up type

11

Substructure height & clear height under RT beam

6m \ 4.3m

12

Mast type and effective height

Mast type, bi-section matched installation , 36m

13

Transmission mode

Hydraulic mechanical speed regulation +chain transmission

14

Quantity/power of diesel engine

CAT C18/ 522k W

15

Substructure height and clear height under RT beam

Allison S6610H

16

HP mud manifold

Φ 103mm  bore diameter ×35MPa

17

Effective mud volume of solid control system

120m3

18

Working pressure of hydraulic system

16MPa

19

Qty. and power of backup motor

1×37kw

 



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