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Land-based drilling rigs
Digitally-controled variable-frequency AC drive drilling rig ZJ80DBS

Slingshot substructure, K type mast, arctic-alpine drilling rig, min. temperature: -45℃, for Russia/polar region

Technical parameters

1. nominal drill depth(5" DP 127mm): 8000m;

2. max. load of hook (12 lines): 5850kN;

3. lines of hoisting system: 7×8 along the line;

4. diameter of drilling wireline: φ38mm;

5. rated input power of DW: 2400kW;

6. speed of DW: Ⅱ+ⅡR, stepless speed regulating;

7. outer diameter of sheave of hoisting system: 7x?1524mm+?1778mm;

8. max. load of swivel: 6750kN;

9. diameter of swivel stem: 102mm;

10. diameter of RT opening: φ952.5mm(37 1/2");

11. power/number of drilling pump: 1600HP/3sets;

12. effective height of mast: 46.5m;

13. height of drill floor: 10.5m;

14. area of drill floor: 12m×13.7m;

15. clear height of RT beam: 9.1m;

16. capacity of air tank: 2×2m3+4m3;

17. dual passage high pressure manifold of dual standpipe: 4"×70MPa;

18. number×main power of diesel engine: 4×1200 kW;

19. auxiliary generator set: 1×4000kW;

20. effective capacity of mud tank: 800m3

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