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Land-based drilling rigs
Rack and pinion trailer drilling rig ZJ15T、ZJ20T、ZJ30T

Pinion-and-rack trailer-mounted drill rig: hydraulic drilling rig, quick movement, capable of applying thrust during drilling, capable of drilling inclined wells at 45° to 90°.

Technical parameters

1.Maximum hoisting and pressing capacity: 2250kN,

2.Nominal drilling depth: 5” DP   2000-3200m,

                         4 1/2" DP  2500-4000m,

3.Hoisting speed,  

(1)No-load (including hoisting system, top drive and accessories) speed: 1.06 m/s ;

(2)Rated drill string mass (144T) hoisting speed: 0.48 m/s;

(3)Maximum load mass (225T) hoisting speed: 0.31 m/s;

4.Travel of hoisting system: 16 m,

5.Adaptive drill pipe length: RT type (13.7m),

6.Height of drill floor: 6000mm,

7.Clear height below RT beam: 5300mm,

8.Power of hydraulic system: 2×CAT C18 522kW,

9.Maximum torque of top drive: 49kN.m,

10.Speed of top drive: 0-160r/min,

11.Adaptive range of hydraulic slip: 2 7/8"-13 3/8",

12.Adaptive range of iron roughneck: 3 1/2"-9 5/8",

13.Maximum torque (breakout) of iron roughneck: 100kN.m,

14.Standpipe: 3"×35MPa;


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+86 28-8297-1793

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