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Reversing Joint

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Name: Reversing Joint Name: Beijing Tripod International Trade Co., Ltd Model: Brief: There is usually a counter clockwise thread for tool joint at the upper part. Cone at the lower part can make the expansion sleeve of the spear convergent screw the fish connection; by raising the drilling tool, the expansion sleeve can hold the fish firmly, then reversing.

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Technical Specifications:

 

Type	O·D (mm)	Left–hand Thread API	Right–hand Thread API	Tensile load (kN)	Allowable reversing torque (kN.m)
DKQ33	86	NC26	NC26	260	5
DKQ41	105	NC31	NC31	500	9
DKQ46	121	NC38	NC38	900	15
DKQ63	162	NC50	NC46	1300	28
DKQ64	165	NC50	NC50	1500	35
DKQ64A	165	NC50	65/8REG	1500	35
DKQ64B	165	NC50	75/8REG	1500	35
DKQ70	178	51/2FH	51/2FH	2000	50
DKQ80	203	65/8REG	65/8REG	2500	65
DKQ90	229	75/8REG	75/8REG	3000	80