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API 7-1 junk sub/ fishing tools junk sub/ high quality junk sub for fishing
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Product Details
| Place of Origin | China | Brand Name | SENWELL | |
| Type | Other, Junk Sub | Machine Type | Other, fishing tools | |
| Material | High Manganese Steel | Processing Type | Forging | |
| Use | Well Drilling |
Product Description
Specifications
1.API standard2.Material: AISI 4145H chromium-molybdenum steel...
3.Type: cross over sub
Junk Sub
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 | |
Contact Us
- Shaanxi Senwell Import & Export Co., Ltd.
- Contact nameJenny Zhang Chat Now
- Phone86-29-85370919
- Address1623, Unit 1, Bldg. 2, I Duhui, Yicuiyuan, Tangyan South Road, High-Tech Zone
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