group nameDownhole Tools
Min Order10 piece
modelND
update timeMon, 08 Apr 2013 00:30:19 GMT
Processing Type Casting
Machine Type Drilling Equipment
Type mechanical cutters
Use Well Drilling
Certification API
Material Carbon Steel
Min Order10 piece
mechanical cutters
1.The cutters is divided into mechanical cutters and hydraulic cutters. Mechanical internal cutter is a special tool to cut pipe in pipe string, with exception of coupling, it can cut at any position of fish(fallen objects).
2.During cutting operation, the releasing spear can be connected above internal cutter, after fish cutting, pipe string above cutting position can be lifted out at one time.
Type | OD of casing& tubing inch | OD of cutter | thickness | Thread connection |
ND-73 | 2-7/8 | 57 | 5.5 | 1.9TBG |
ND-89 | 3-1/2 | 67 | 6.5 | 1.9TBG |
ND-102 | 4 | 85 | 5.7,6.7 | 2-3/8TBG |
ND-114 | 4-1/2 | 89 | 7.4~10.9 | 2-3/8TBG |
ND-140 | 5-1/2 | 120 | 7,7.7,9.2 | NC31 |
ND-168 | 6-5/8 | 149 | 7.3 8.9 | NC38 |
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