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DIE COLLAR

TECHNICAL SUMMARY

The Die Collars is a special external fishing tool which is engaged on the outside wall of tubular objects such as tubing and drill pipe etc. It is also used to catch the cylinder junks which have no inner bore, or the inner bore is blank off. It can work with right- or left-hand drill pipe and other tools to achieve all kinds of fishing job.

SPECIFICATION

Model

Sub OD mm(inch)

Conn.

Wicker Range mm(inch)

MZ-NC26

89(3 1/2)

NC26

31~57(1 1/4 ~ 8 1/4)

MZ-NC31

105(4 1/8)

NC31

89~93(3 1/2 ~ 3 11/16)

MZ-NC38

121(4 3/4)

NC38

90~110(3 9/16 ~ 4 5/16)

MZ-NC50

165(6 1/2)

NC50

120~135(4 3/4 ~ 5 5/16)

MZ-NC61

229(9 1/32)

NC61

183~208(7 3/16 ~ 8 3/16)

DIE COLLAR

PRODUCTS

Drilling Motors
Stabilizers
Drill Collars
Drill Pipes
Drilling Jars
Fishing Tools
Drill Bits
Subs & Valves
Mud Pump Spare Parts
Bearings
Drilling Equipment
Hydraulic Agitator