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Land-based drilling rigs
Digitally-controled variable-frequency AC drive drilling rig ZJ40DBS

Slingshot substructure, K type mast, with step type skidding device

Technical parameters

1. max. load of hook: 3150kN;

2. line system: 6*7 (along the line);

3. diameter of drilling wireline: ?35mm;

4. rated input power of DW: 1000kW;

5. gears of DW: 2 gears, stepless speed regulating;

6. diameter of RT opening: ?698.5mm(27 1/2");

7. rated power*number of drilling pump: 969.4kW(1000kW)(1300HP)* 2sets;

8. diameter/rated pressure of drilling fluid manifold: ?102mm/35Mpa;

9. effective height of mast: 45m;

10. height of drill floor: 9m;

11. clear height under RT beam: 7.6m;

12. area of drill floor(L×W): 13.5m×12.2m;

13. capacity of air tank: 2*2m3+2m3;

14. power*number of generator set: 1000kW*3;

15. power*number of auxiliary generator set: 455kW*1;

16. total capacity of mud tank: 330m3;

17. power*number of DW motor: 1000kW*1;

18. power*number of RT motor: 600kW*1;

19. power*number of mud pump motor: 1000kW*2.

+86 28-6817-6436

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+86 28-8297-1793

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