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Quick Details

  • Usage: Oil Well
  • Condition: New
  • Type: Rotary Drilling Rig
  • Power Type: Electric
  • Power(W): 735KW
  • Place of Origin: Jiangsu, China (Mainland)
  • Model Number: ZJ40/2250J
  • Voltage: 380V
  • Dimension(L*W*H): Required
  • Weight: Actual Weight
  • Certification: API
  • Warranty: 1 Year
  • After-sales Service Provided: Overseas service center available

Packaging & Delivery

Packaging Details: Standard export packing

ZJ40/2250J Belt drive drilling rig

Product information :

Features

1. The rig is powered by 3 sets 2000 Series diesel engine with gear box transmission.

2. Belt compound for transmission

3. The drawworks drum is grooved.  Main brake is hydraulic disc brake and assistant brake is electromagnetic eddy current brake.

4. Drawworks is equipped with assistant lifting device which can raise the mast without diesel engine or hoisting drill string while main drive fails to prevent down hole accident and realize drilling safety. 

5. Drawworks adopt split type arrangement and installed above and under the drill floor.  Heavy main drawworks is placed at lower position.  “Bevel gear box + cardan shaft” are installed on the drill floor. 

6. Main drawworks adopt pneumatic tube clutch for remote control, operating easily and quickly.  Cathead drawworks is equipped with sand drum and bank brake, of one-piece structure. 

7. K-type mast without pulling rope fit for assembly at ground level and rigging up as a whole

8. Drill floor is box-on-box type structure, compact, easy to rig up.  Large clearance satisfies installation of BOP.  Rotary table and standpipe box levels with drill floor to make available even floor and larger operating space. 

9. Equipped with heavy-duty triplex single action mud pump with cardan shaft transmission.

10. Key mechanical parts conform to API spec and marked with API monogram. 

 

 

Specification

 

Rig model

ZJ40/2250J

Nominal drilling depth (114mm drill pipe) m

2500-4000

Max. hook load kN  

2250

Max. drill line no.

10

Wireline diameter mm(in)

32  (11/4)

Sheave OD mm(in)

1120  (44)

Swivel center pipe bore diameter mm(in)

75 (3)

Drawworks rated power kW(hp)

735 (1000)

Drawworks gear

4F+2R

Rotary table opening diameter mm(in)

698.5  (271/2)

Rotary table gear

4F+2R

Power/mud pump set kW(hp)

960  (1300)

Diesel engine no.

3

Belt compound no.

1

Mast effective height m(ft)

43  (142)

Drill floor height m(ft)

6 (20)

Drill floor clearance m(ft)

4.76 (15.6)

Note: J - Belt compound

 

 

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