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It is special equipment for straightening crooked drill pipe, sucker rod and crooked seamless steel pipe, oil pipe and casing - details see: https://www.machineto.com/ygxj-series-tube-and-rod-straightening-machine-10359960

I. Overview:

YGXJ - series tube and rod straightening machine is special equipment for straightening crooked drill pipe, sucker rod and crooked seamless steel pipe, oil pipe and casing. This machine adopts hyperbola multi- skew rolls for rotation driving of work pieces for straightening, and thus can continuously straighten the crooked cylindrical work pieces with end threaded or mounted with coupling. Featuring high straightening speed, high production efficiency, convenient operation, reliable operation. this machine is an ideal equipment for repair crooked oil pipe, casing, sucker rod and drill pipe in oil field.

II. Performance parameters

Model Parameter	YGXJ-60	YGXJ-120	YGXJ-160	YGXJ-280
Number of straightening rolls:	6 roll	6 roll	6 roll	6 roll
Driving power of drive roll: kw	22	45	60	80
Inclination adjustment range: Degree	27~33	27~33	27~33	27~33
Total power of equipment:kw	30	52	58	65
Rated hydraulic pressure:Mpa	12	14	14	14
Rated flow :L/min	75	135	210	315
Straightening diameter range:mm	12~56	60~114	127~156	178~276
Allowable error in non-straightness before straightening:	¡Ý50mm/m	¡Ý50mm/m	¡Ý50mm/m	¡Ý50mm/m
Straightening precision:	¨Q0.5mm/m	¨Q0.5mm/m	¨Q0.5mm/m	¨Q0.5mm/m