Mechanical External Cutters Type WD-J

Description

Mechanical External Cutters Type WD-J

Mechanical external cutter is a tool cutting pipes on outside wall, which utilizes spring force to feed automatically. Because of adopting spring feed automatically, the cutting elements can be precented from being damaged by alarge pulling force for driller slippde up in his operation. This cutter(208)can cut 5and 4 1/2 drill pipes and can also be lifted out from well together with the fish having been cut off. It you want to cut different drill pipes, must change the spring clamp suitable for the size of the drill pipe to be cut.

Specifications
Model	OD (mm)	I. D.(mm)	Dimension of cutting fish (mm)	Min bore hold (mm)	Max catch(mm)	Recommend connection BOX Connection API	Shear force of shear pin kN

WD-J58	58	41		62			1.29	2.58
WD-J98	98	79	60	105	78		1.29	2.58
WD-J114	114	82	60	120.6	79	4 1/2	2.89	5.78
WD-J119	119	98	73	125.4	95		1.29	2.58
WD-J143	143	111	52	146.2	108	5 1/2	2.89	5.78
			89
WD-J149	149	117	60	155.6	114	5 1/2	2.89	5.78
			89
WD-J154	154	124	60	158.8	120	5 1/2	2.89	5.78
			101
WD-J194	194	162	89	209.5	159	7 5/8	2.89	5.78
			101
			114
			127
WD-J206	206	168	101	219	165	7 5/8	2.89	5.78
			146			8 5/8