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Land-based drilling rigs
Train-based drilling rig(Low temperature) ZJ70DBS

Capable of realizing the integral skidding of drilling rig, arctic-alpine drilling rig, lowest usage temperature -45℃, used in Russia/polar region

Technical parameters

1. Nominal drilling depth: (1) (4 1/2" (114mm) DP): 4500-7000m, (2) (5" (127mm) DP): 4000~6000m,

2. Maximum hook load 4500kN,

3. Maximum drill string weight: 2520kN,

4. Input power of DW: 2000kW,

5. Wirerope number of hoisting system: 6×7 along the line,

6. Diameter of wirerope: φ38mm,

7. Power×number of mud pumps: 1600HP×2,

8. Nominal opening diameter of RT: 952.5mm (37 1/2"),

9. Effective height/type of mast: 45.5m/K type,

10. Height of drill floor: 9.5m,

11. Clear height of RT beam: 8.1m,

12. Hoisting gear: one-gear stepless speed regulating,

13. Gear of RT:1 gear stepless speed regulating,

14. Power×number of main diesel generator sets: 1200kW×3,

15. Drift diameter/rated pressure of drilling fluid manifold: dual standpipe 4"/35MPa,

16. Capacity of air tanks: 2m3+2*3m3,

17. Volume of mud tanks: 300m3


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+86 28-8297-1793

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