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Land-based drilling rigs
Wholly-moveable desert drilling rig ZJ50DBST

Trailing rig, three trailing modules: host module, mud pump module and power module

Technical parameters

1. nominal range of drilling depth(1)(5"DP):2800-4500m,(2)(4 1/2"DP): 3500-5000m;

2. max. load of hook (12 lines): 3336kN(750000 lbS);

3. rated input power of DW: 1500HP;

4. gears of DW: 1 gear, stepless speed regulating;

5. max. lines of hoisting system (along the line): 12 lines;

6. diameter of drilling wireline: ?35mm;

7. number×power of mud pump: 2×1600HP;

8. nominal diameter of RT opening: ?952.5mm;

9. gears of RT: 1 gear, stepless speed regulating;

10. model and effective height of mast: K-type, 45m;

11. height of drill floor: 9.3m;

12. area of drill floor (L×W): 13m×10.3m;

13. clear height: 7.9m ;

14. number×power of main generator set: 4×1070KW ;

15. frequency and voltage of generator: 60Hz/600V;

16. MCC system: 460V/60Hz;

17. mud high pressure manifold of dual standpipe: 4"×35MPa;

18. total capacity of air tank: 2m3 +2×2m3;

19. total capacity of mud tank: ≈530m3.

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