1,above the drill bit or milling tool 2.objects too heavy and small objects 3. get quicker, cleaner scraping jobs
Fishing tools
Junk Subs
Junk Sub is normally run just above the drill bit or milling tool, with a cup for catching objects too heavy to be completely circulated out of the hole. It is also run above a scraper, operators can get quicker, cleaner scraping jobs.
Type | Hole Size Range(mm/inch) | Max. O.D.(mm/inch) | Sub O.D.(mm/inch) | I.D.(mm/inch) | ConnectionAPI |
SLB127 | 152.4~161.9(6~6-3/9) | 127(5) | 114.3(4-1/2) | 38.1(1-1/2) | 3-1/2REG |
SLB168 | 190.5~215.9(7-1/2~8-1/2) | 168(6-5/8) | 146(5-3/4) | 57.2(2-1/4) | 4-1/2REG |
SLB175 | 219~244.5(8-5/8~9-5/8) | 175(6-57/64) | 146(5-3/4) | 57.2(2-1/4) | 4-1/2REG |
SLB245 | 292.1~330.2(11-1/2~13) | 244.5(9-5/8) | 203.2(8) | 71.4(2-13/16) | 6-5/8REG |
SLB330 | 374.7~444.5(14-3/4~17-1/2) | 330(13) | 241.3(9-1/2) | 76.2(3) | 7-5/8REG |
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Oilfield Machinery Fishing tools Junk Subs
