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Hydraulic Internal Cutter Type AND-S

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This is a hydraulic jar, with the characteristics of compact structure, reliable seal, high strength and optimum up jarring effect. It is the first selected tool in fishing operation in the case of freeing the sticking point by up jarring. When used with

Describe

Model "ND-S" Hydraulic Internal Cutter can be lowered into desired depth from cutted pipes string. The increased pump pressure can push piston downward as to make blade stretch. And the blade rotates in company with drill tool to start cutting. It can be used for all kinds of casing, tubing and drill pipe in oil/geology department. If it is equipped with the spear, cutting and fishing can be completed at the same time.

Specifications

型號 Model	外徑 O.D. mm(in)	水眼 I.D. mm(in)	接頭螺紋 Connection API	切割套管外徑 O.D of the pipe to be cut
型號 Model	外徑 O.D. mm(in)	水眼 I.D. mm(in)	接頭螺紋 Connection API	最小Min, mm(in)	最大Max,mm(in)
ND- S140	111 (4.37)	38 (1- 1/2)	2 7/8 REG	140 (5-1/2)	245 (9- 5/8)
ND- S178	146 (5 74)	38 (1-1/2)	3 1/2 REG	178 （7）	406 （16）
ND- S245	211 (8-1/4)	71 (2-13/16)	6 5/8 REG	245 (9 5/8)	762 (30)
ND-S273	238 (9.37)	71 (2- 13/16)	6 5/8 REG	273 (10 - 3/4)	914 (36)
ND-S340	296 (1165)	89 (3-1/2)	6 5/8 REG	340 (13- 3/8)	1524 (60)
ND-S340T	305 (12)	89 (3-1/2)	6 5/8 REG	340 (13- 3/8)	1524 （60）
ND-S406	368 (14.48)	89 (3-1/2)	6 5/8 REG	340 (13- 3/8)	1524 (60)

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