Main Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole opener
Fishing junk subs for workover
Negotiable /Piece
Min.Order:1 Piece
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Shaanxi Senwell Import & Export Co., Ltd.
Business Type: Trading Company
Shaanxi ChinaMain Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole openerProduct Details
Function:
During drilling process, LB type Junk Sub is applied mainly for fishing of shivers and fallen objects such as carbide tooth, drill bit and bearing which can’t be carried out of hole by conventional fluid circulation etc. It possesses important functions to keep hole toe cleaning, increase bit service life, reduce and prevent drill bit from unexpected damage.
The tools are available with all sizes and super performance.
Detail Specification:
Technical specification and parameters for Junk Sub |
| ||||
Type | Hole Size (mm) | Connection | I.D. (mm) | O.D. (mm) | |
LB94 | 108~117.5 | 2 3/8 REG | 19 | 94 | |
LB102 | 117.5~124 | 2 7/8 REG | 32 | 102 | |
LB114 | 130~149 | 3 1/2 REG | 38 | 114 | |
LB127 | 152.4~162 | 3 1/2 REG | 38 | 127 | |
LB140 | 165~190.5 | 3 1/2 REG | 38 | 140 | |
LB168 | 190.5~216 | 4 1/2 REG | 57 | 168 | |
LB178 | 219~244.5 | 4 1/2 REG | 57 | 178 | |
LB190 | 229~273 | 4 1/2 REG | 57 | 190 | |
LB197 | 235~279.5 | 4 1/2 IF | 70 | 197 | |
LB219 | 244~295 | 6 5/8 REG | 76 | 219 | |
LB229 | 254~305 | 6 5/8 REG | 76 | 229 | |
LB245 | 292~330 | 6 5/8 REG | 76 | 245 | |
LB280 | 330~375 | 7 5/8 REG | 76 | 280 | |
LB311 | 327~375 | 7 5/8 REG | 76 | 311 | |
LB327 | 375~444.5 | 7 5/8 REG | 76 | 327 | |
LB340 | 386~456 | 7 5/8 REG | 76 | 340 | |
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