Product Details

Type AJ and H Oilfield Fishing Tools Safety Joint/Safty Back Off Tool as API standard for Oil Well Drilling tools

Product Description

AJ Type Safety Joint: AJ safety joint is one kind of safety back off tool which is connecting with drilling string and all kinds of working string in downhole operation. When sticking in well and need back off, it is easy to back off from connection thread of its body. Pull out drill pipe and tubing above its pin joint. It is easy and reliable to back off or make up again in downhole.

H Type Safety Joint: H safety joint is one kind of downhole safety equipment for fishing,washover and testing.which is connected needed parts in downhole. It could bear all kinds of pulling and pushing loading and deliver torque.

Technical parameter

AJ Type Specification

Model	OD mm(inch)	ID mm(inch)	Conn.
AJ-C89	89 (3-1/2)	44(1 47/64)	NC26
AJ-C95	95(3-3/4)	44(1 47/64)	NC26
AJ-C105	105(4-1/8)	50.8(2)	NC31
AJ-C121	121(4-3/4)	62(2 7/16)	NC38
AJ-C127	127(5)	62(2 7/16)	NC38
AJ-C159	159(6-1/4)	82(3 1/4)	NC50
AJ-C165	165(6-1/2)	82(3 1/4)	NC50
AJ-C178	178(7)	82(3 1/4)	NC50
AJ-C203	203(8)	82(3 1/4)	6-5/8REG
AJ-C229	229(9)	88.9(3 1/2)	7-5/8REG

H Type Specification

Model	OD mm(inch)	Bore ID mm(inch)	Conn.
HJ105	105(4 1/8)	38.1(1 1/2)	NC31(NC31LH)
HJ121	121(4 3/4)	50.8(2)	NC38(NC38LH)
HJ159	159(6 1/4)	57.2(2 1/4)	NC50
HJ165	165(6 1/2)	70(2 3/4)	NC50(NC50LH)
HJ168	168(6 5/8)	70(2 3/4)	NC50
HJ168	168(6 5/8)	71(2 13/16)	NC50
HJ178	178(7)	70(2 3/4)	NC50
HJ203	203(8)	80(3 5/32)	6-5/8REG

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