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Die Collars
Source:SIQUAN|[ 2014-03-12 ] Hits:1084
摘要:


Die collar is a special external fishing tool which is engaged on the outside wall of tubing objects such as oil tubing and drill pipe. It can be used in fishing cylindrical objects without inner bore or stucked inner bore.
Type Joint thread  mm(in)
Fishing range
Type Joint thread  mm(in)
Fishing range
MZ/NC26 NC26 48(1 7/8)~50(2) MZ/NC38 NC38 95(3 3/4)~118(4 5/8)
MZ/NC26 NC26 59(2 5/16)~60(2 3/8) MZ/NC38 NC38 90(3 9/16)
MZ/NC26 NC26 68(2 4/9)~73(2 7/8) MZ/NC50 NC50 127(5)
MZ/NC31 NC31 69(2 3/4)~73(2 7/8) MZ/4 1/2″FH 4 1/2″FH 120(4 3/4)
MZ/NC31 NC31 71(2 4/5)~82(3 1/4) MZ/4 1/2″FH 4 1/2″FH 141(10 1/5)
MZ/NC31 NC31 89(3 1/2)~93(3 5/8) MZ/6 5/8″REG 6 5/8″REG 168(6 5/8)

 
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