XJ350 workover rig

XJ350 (60 tons) workover rig is applicable to minor repair operation of Φ73 mm external upset tubing 4000 m under well

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Graphic Details

XJ350 (60 tons) workover rig is applicable to minor repair operation of Φ73 mm external upset tubing 4000 m under well, overhaul of Φ73 mm drill pipe 3200 m under well and overhaul of Φ88.9 mm drill pipe 2500 m under well. XJ350 (60 tons) workover rig can be classified into dedicated auto chassis and fixed-shaped type II auto chassis based on the loaded chassis. The drum can be classified into the single-drum type and the double-drum type. The pneumatic disc brake can be used as the auxiliary brake of winch.

Product model			XJ350 (60 tons)
Nominal minor repair depth	Φ73mm (2-7/8" thickened tubing)	m	4000
Nominal overhaul depth	Φ73mm (2-7/8" drill pipe)	m	3200
	Φ88.9mm (3-1/2" drill pipe)	m	2500
	Φ114mm (4-1/2" drill pipe)	m	-
Drilling depth		m	1000
Large hook load rating		Kw	600
Large hook maximum load		Kw	900
Engine model			CAT C9
Engine power		Kw(hp)	261(350)
Gearbox model			Allison 4700 0FS
Chassis drive form			10*8
Approach/departure angle			25°/16°
Minimum ground clearance		mm	310
Derrick height		m	31.7
Derrick form			Front open type double-section hydraulic lifting and telescopic
Effective number of ropes			6（3*4））
Lifting wire rope diameter		mm	F26
Mobile state dimensions (length * width * height)		m	18.52.94.2
Total mass of the whole machine		medical history	51000
Drum form			Single/double drum
The main drum assists the brakes			Pneumatically controlled disc brakes