Eccentric Overburden Drilling System
- Ntchito Range
Ndi yoyenera kubowola zitsime zamadzi, zitsime za geothermal, ma mircopiles ang'onoang'ono amtundu wa mini-Grouting dzenje lanyumba, ntchito yamadamu ndi doko.
- Mfundo Zopangira
Pangani chosungiracho kuti chitsatire mosavuta komanso zida ndi ntchito yosavuta
- Ubwino Wapadera
Kapangidwe kosavuta, ntchito yosavuta, khalidwe lodalirika, zida zobowola zobwezedwa, moyo wautali wautumiki.
- Zofotokozera
A | B | C | D | E | F |
Outer Dia.pa Casing Tube | Dia Wamkati.pa Casing Tube | Reamed Dia. | Min.Mkati Dia.of Casing Shoe | Mtundu wa Hammer | Drill Mapaipi |
mm | mm | mm | mm | mm | |
108 | 93-99 | 118 | 86 | Chithunzi cha TDS79 | 76 |
114 | 101-103 | 127 | 91 | R56,T38,TDS79 | 76 |
127 | 114-116 | 136 | 101 | Chithunzi cha TDS79 | 76 |
140 | 124-127 | 152 | 117 | Chithunzi cha TDS98 | 76 |
146 | 127-132 | 154 | 117 | Chithunzi cha TDS98 | 76 |
168 | 149-155 | 184 | 140 | Chithunzi cha TDS122 | 76,89 |
178 | 159-165 | 194 | 150 | Chithunzi cha TDS122 | 76,89 |
193 | 173-180 | 206 | 166 | Chithunzi cha TDS139 | 89,114 |
219 | 199-206 | 234 | 193 | TDS139, TDS180 | 89,114 |
245 | 224-231 | 260 | 210 | TDS180, TDS220 | 114 |
273 | 251-257 | 300 | 241 | Chithunzi cha TDS180 | 114,127 |
- Kagwiritsidwe:
1. Mu mapangidwe osakhazikika a miyala, choyikapo ndichofunika kutsatira.
2. Nthawi zambiri pobowola m'madzi, pobowola dzenje lalikulu.
3. Kubowola kuya ndi bwino kuchepera mamita 40 kulamulira dzenje bwino.
4. Fananizani ndi 6" nyundo ndi chubu la 194mm casing.
5. Kuthamanga kwa mpweya ndi 20 Bar ndi volumn ya mpweya ndi 500 cfm.
6. Zida zimatengedwa kuti zigwiritsidwe ntchito m'mabowo otsatirawa.