Symmetric Casing Systems yokhala ndi Ring Bit
Zosintha
1. mapangidwe apakati ndi odalirika komanso ocheperako kuposa eccentric.
2. lalikulu zimakhudza mphamvu kupanga mkulu liwiro pobowola.
3. dzenje lowongoka.
4. zosavuta kutsatira posungira.
5. sinthani mozungulira ndikuchotsa kaye kaye kuti mugwiritse ntchito mabowo ena.
A | B | C | D | E | F |
Outer Dia.zaTube ya Casing | Dia Wamkati.zaTube ya Casing | Reamed Dia. | Min.Dia Wamkati.zaCasing Shoe | Mtundu wa Hammer | Drill Mapaipi |
mm | mm | mm | mm | mm | |
114 | 101-103 | 125 | 93 | Chithunzi cha TDS79 | 60 |
140 | 124-127 | 152 | 113 | Chithunzi cha TDS98 | 76 |
146 | 127-132 | 154 | 115 | Chithunzi cha TDS98 | 76 |
168 | 149-155 | 184 | 138 | Chithunzi cha TDS122 | 76,89 |
178 | 159-165 | 194 | 148 | Chithunzi cha TDS122 | 76,89 |
193 | 173-180 | 206 | 164 | Chithunzi cha TDS139 | 114 |
219 | 199-206 | 234 | 185 | TDS139, TDS180 | 114 |
244 | 224-231 | 273 | 219 | Chithunzi cha TDS180 | 114 |
Malangizo Oyitanitsa: A+B+C+D+G
Lembani uthenga wanu apa ndikutumiza kwa ife