API thread junk sub
Negotiable /Piece
Min.Order:1 Piece
Shaanxi Senwell Import & Export Co., Ltd.
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 | |