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Junk sub is normally used to catch and remove shivers and fallen s such as carbide tooth, drill bit and bearings which are too heavy to be removed from the well hole. Junk sub can be easily disassembled to clean and maintain. Tianhe junk sub can be used while drilling operation to clean the drilling fluid effectively.
| OD of cup(mm) | OD of upper end | ID (mm) | L of cupCmm) | OAL(mm) | Hole size(mm) | Product Code |
| 79 | 79 | 19 | 250 | 845 | 88.9-98.4 | L14-07900 |
| 89 | 78 | 19 | 250 | 845 | 108 〜117.5 | L14-08900 |
| 94 | 79 | 19 | 250 | 850 | 108 〜117.5 | L14-09400 |
| 102 | 93.5 | 31.8 | 250 | 850 | 117.5〜124 | L14-10200 |
| 115 | 105.5 | 38.1 | 250 | 915 | 130〜149 | L14-11400 |
| 127 | 108 | 38.1 | 250 | 850 | 152.4〜162 | L14-12720 |
| 133 | 108 | 38.1 | 250 | 875 | 152.4 〜162 | L14-13340 |
| 140 | 108 | 38.1 | 2S0 | 875 | 165〜190.5 | L14-14030 |
| 146 | 108 | 38.1 | 250 | 875 | 168〜190.5 | L14-14610 |
| 165 | 140 | 57.2 | 250 | 915 | 190.5〜216 | L14-16510 |
| 168 | 140 | 57.2 | 250 | 915 | 190.5〜216 | L14-16820 |
| 178 | 146 | 57.2 | 250 | 915 | 219〜244.5 | L14-17830 |
| 194 | 146 | 57.2 | 250 | 950 | 229〜273 | L14-19410 |
| 200 | 146 | 57.2 | 250 | 950 | 229〜273 | L14-20000 |
| 219 | 197 | 76.2 | 250 | 950 | 244〜289 | L14-21930 |
| 241 | 197 | 76.2 | 250 | 950 | 292〜330 | L14-24110 |
| 245 | 203 | 76.2 | 250 | 950 | 292〜330 | L14-24510 |
| 245 | 197 | 88.9 | 250 | 940 | 292〜330 | L14-24530 |
| 273 | 203 | 76.2 | 250 | 950 | 330〜375 | L14-27300 |
| 286 | 203 | 76.2 | 250 | 1000 | 330〜375 | L14-28600 |
| 327 | 241.3 | 76.2 | 250 | 1050 | 375〜444.5 | L14-32730 |
| 327 | 225.4 | 102 | 250 | 1000 | 375〜444.5 | L14-32740 |
| 340 | 225.4 | 76.2 | 250 | 1080 | 381 〜444.5 | L14-34000 |
| 381 | 241.3 | 76.2 | 250 | 1065 | 432〜508 | L14-38100 |
| 473 | 241.3 | 76.2 | 250 | 1120 | 508〜559 | L14-16820 |
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
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The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.
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