Eccentric Overburden Drilling System
- Sebaka sa Kopo
E loketse ho cheka liliba tsa metsi, liliba tsa geothermal, likoti tse khutšoane tsa mircopiles medium-type grouting ea moaho, projeke ea letamo le boema-kepe.
- Melao-motheo ea Moralo
Etsa hore casing e latele habonolo le lisebelisoa le ts'ebetso e be bonolo
- Melemo e Ikhethang
Sebopeho se bonolo, ts'ebetso e bonolo, boleng bo ka tšeptjoang, lisebelisoa tsa ho cheka tse ka khutlisoang, bophelo bo bolelele ba ts'ebeletso.
- Litlhaloso
| A | B | C | D | E | F |
| Dia e Ntle.ea Casing Tube | Dia ka hare.ea Casing Tube | Reamed Dia. | Min.Inner Dia.of Casing Shoe | Mofuta oa Hamore | Kopa Lipeipi |
| mm | mm | mm | mm | mm | |
| 108 | 93-99 | 118 | 86 | TDS79 | 76 |
| 114 | 101-103 | 127 | 91 | R56,T38,TDS79 | 76 |
| 127 | 114-116 | 136 | 101 | TDS79 | 76 |
| 140 | 124-127 | 152 | 117 | TDS98 | 76 |
| 146 | 127-132 | 154 | 117 | TDS98 | 76 |
| 168 | 149-155 | 184 | 140 | TDS122 | 76,89 |
| 178 | 159-165 | 194 | 150 | TDS122 | 76,89 |
| 193 | 173-180 | 206 | 166 | 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 | TDS180 | 114,127 |
- Tšebeliso:
1. Ka sebopeho sa lejoe le sa tsitsang, casing e hlokahala ho latela.
2. Hangata ka ho cheka seliba sa metsi, bakeng sa sekoti se seholo se bora.
3. Botebo ba ho cheka bo molemo ka tlase ho limithara tse 40 ho laola sekoti hantle.
4. Kopanya le hamore ea 6" le tube ea casing ea 194mm.
5. Khatello ea moea ke 20 Bar le moea volumn ke 500 cfm.
6. Lisebelisoa li latoa ho sebelisoa mekoting e latelang.
