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CLUSTER DRILLING RIG

2015-04-01 11:20      Click£ºtimes

 

¡¡¡¡The cold-weather rig123.net' target='_blank'>drilling rig can normally be operated under a working ambient temperature of -45 degrees, which is suitable for use in the severe cold oil fields in Russia, Canada and other similar regions.
¡¡¡¡The main loading parts of this drilling rig are produced with cryogenic materials which are assessed strictly after low-temperature welding. 
¡¡¡¡The travelling block and crown block are produced with special materials and technology processes to ensure good working performance under low temperature conditions. 
¡¡¡¡The hydraulic lines, air lines, cables, valves and oils that we selected have a cold weather performance. 
¡¡¡¡Electrical heating system or steam heating system is used for the transmission box, oil tank or water tank.
¡¡¡¡Special windproof sheds as well as insulation and heating measures are used for the drilling rig.
 
¡¡¡¡CLUSTER DRILLING RIG
¡¡¡¡The cluster drilling rig is a kind of rig that has a mast, substructure basement, power drive equipment, solid control system, pump unit, power control system, generator set, and other equipment on rails, which can be moved along the rails as a whole. Therefore, it is suitable for cluster–well drilling operations. The moving way can be hydraulic step-in type or wheel-rolling type.
¡¡¡¡An integrative-module design and fabrication have been adopted with the purpose of making operation easy and convenient and to ensure the working performance is stable and reliable. Each module’s overall size can fully meet the requirements for road and railway transportation.
¡¡¡¡Special windproof and sand proof sheds as well as a heating facility will be equipped for the drilling rig, which can also move with the drilling rig together along the rails. This kind of rig can meet drilling requirements in the desert and cold areas.
 

 

 

Model

ZJ40/225DBG

ZJ50/315DBG

Drilling depth (ft) £¨41/2″DP£©

13000

16000

Hoisting capacity (lbs)

500000

700000

API max hook load (lbs)

610000

840000

Mast effective height (ft)

148

148

Mast type

A type/K type

A type/K type

Drill floor height (ft)

33

33

Substructure type

Box-on-box

Box-on-box

Setback length (ft)

82---88

82---88

Drive ways

AC drive

AC drive

Traveling system

6×5

7×6

Drilling line diameter (in)

1 1/4”

1 3/8”

Drawworks type

JC40

JC50

Drawworks power (hp)

1072

1609

Main brake

Disc brake

Disc brake

Auxiliary brake

Motor Resistance Brake.

Motor Resistance Brake.

Traveling block model

YC225¡¢DG225

YC315¡¢DG315

Swivel

XSL225

SL450

Rotary table

P-560

P-700

Mud pump nominal power (hp/set)

1282×2

1577×2

Max working pressure of mud system (psi)

5000

5000

Effective capacity of solid control system (ft3)

6886

11300

Working pressure of hydraulic system (psi)

2000

2000

Working pressure of air system (psi)

145

145


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