1.hydraulic mechanical drive mood 2.wide base big tyre and cross-country bridge of construction machinery, 4x4 drive mood

XJ90Z-3 workover rig is a kind of efficient,stable and new well repairing equipment,suitable for small operations of oilfield,gas and water well, and some heavy repair operations, owning the following features.

1.Drive system adopts hydraulic mechanical drive mood, owning big speed-changing scope and high comprehensive efficiency.

2.Running system adopts wide base big tyre and cross-country bridge of construction machinery, 4x4 drive mood, owning good cross-country performance,suitalbe for various road surface,such as, pitch, cement and miriness.

3.Load mood adopts the structure of “harmony between vehicle and machine”, and unitary carriage,thus improving the running and operative stability.

4.The machine adopts pneumatic and hydraulic control system,making the manipulation of shifting,turning, braking and winch simple, flexible ,stable and reliable.

5.The machine adopts double-section, ∏-shaped, hydraulic telescoping derrick,equiped with big base of self-contained derrick, with reliable structure,simple operation and strong work adaptability.

6.It is installed rotary table gear box,equiped with workover mechanical rotary table(zp100) and special workover platform, suitable for spinning operation for forward and reverse gear of various drill pipes.

7.Equipped with overload protection device and reactive torque releasing device,preventing the twist-off of drill pipe and safe release after distortion of drill pipe.

Model	XJ90Z-3
Workover Depth	4000m
Rated Hook Load	600 kN
Max. Hook Load	900kN
Speed Of The Hook	0.08-1.30 m/s
Derrick Height	22 m
Driving Type	4X4
Model Of The Motor	WD615.67A
Power Of The Motor	206 kW(2200r/min)
Max.Climbable Gradient	30°
Max.Speed	36 km/h
Min.Turning Radius	11.9 m
Min. Road Clearance	480 mm
Tyavel System	4X5
Overall Dimension(L×W×H)	13965X3080X4000 mm
Weight	32000 kg

XJ90Z-3 workover rig