Ring bit Tunnel Forepoling Casing Advance
Forepoling, eo hape e tsejoang e le sekhele sa tube, ke sesebelisoa se sebelisetsoang ho matlafatsa marulelo a kotopo maemong a mafika a robehileng.Tsamaiso ea ho phunya e na lekhaseli-tubes tse phunyeletsoeng ka har'a moroalo o mongata joalo ka sekhele 'me li tlatsitsoe ka li-grouting.KAT Casing System e lumella ho khanna habonolo ha li-tubes tsa casing fatše ka tlhokahalo e tlase ea torque.Ho selelekela sa sejoale-joale, li-casings tsa fiberglass li ka sebelisoa bakeng sa li-facebolts tse telele haholo.
KAT Casing Systems e sebelisoang haholo ho seleleng pele ke RoX+ 88,9/8, RoX 114,3/10 le RoX 139,7/10.
Li-tubes tsa casing
Ka tloaelo qubu e le 'ngoe e na le mekotla e mengata ea tšepe ea limithara tse 1,5 - 3
Khokahano ka khoele
Li-valve tsa ente bakeng sa grouting
Maemo a tloaelehileng a casing: 88,9 - 114,3 - 139,7 - 168,3 limilimithara
.Pilot Bits .Ring Assemblies .Drill Rods .Starter Casings .Katoloso Casings .Li-plug tsa Grouting (li-caps tsa ho qetela) .Li-adapter.Li-valve tsa Grouting.Sistimi ea ho cheka esale pele
| Khoutu ea tsamaiso | Casing | Sekhahla sa ring | Pilot bit | Khoele | |||||||
 |  |  |  |  | |||||||
| [mm] | [ka] | [mm] | [ka] | [mm] | [ka] | [mm] | [ka] | [mm] | [ka] | ||
| RoX+ 76,1/4 | 76.1 | 3 | 4 | 0.157 | 52 | 2.047 | 90 | 3.543 | 66 | 2.598 | R32 |
| RoX+ 76,1/8 | 76.1 | 3 | 8 | 0.315 | 47 | 1.850 | 90 | 3.543 | 59 | 2.323 | R32 |
| RoX+ 88,9/4 | 88.9 | 3 ½ | 4 | 0.157 | 71 | 2.795 | 99 | 3.898 | 80 | 3.150 | T38 |
| RoX+ 88,9/8 | 88.9 | 3 ½ | 8 | 0.315 | 50.8 | 2,000 | 94.9 | 3.736 | 70 | 2.756 | T38 |
| RoX+ 101,6/10 | 101.6 | 4 | 10 | 0.394 | 65 | 2.559 | 110 | 4.331 | 79 | 3.110 | T38 |
| RoX+ 114,3/5 | 114.3 | 4 ½ | 5 | 0.197 | 91 | 3.583 | 128 | 5.039 | 102 | 4.016 | T38 |
| RoX 114,3/10 | 114.3 | 4 ½ | 10 | 0.394 | 73.5 | 2.894 | 120.30 | 4.736 | 92.5 | 3.642 | T38 |
| RoX 139,7/10 | 139.7 | 5 ½ | 10 | 0.394 | 94 | 3.701 | 145.70 | 5.736 | 117.5 | 4.626 | T45 |
| RoX+ 159,0/10 | 159.0 | 6 ¼ | 10 | 0.394 | 119 | 4.685 | 169.0 | 6.654 | 137 | 5.394 | T45 |
| RoX+ 168,3/10 | 168.3 | 6 ⅝ | 10 | 0.394 | 127 | 5.000 | 182.3 | 7.177 | 147 | 5.787 | T45 |
| RoX+ 219,1/12,7 | 219.1 | 8 ⅝ | 127 | 0.500 | 167 | 6.575 | 234 | 9.213 | 191 | 7.520 | T45 |
| RoX+ GFRP 76,1/8 | 76.1 | 3 | 8 | 0.315 | 47 | 1.850 | 90 | 3.543 | 59 | 2.323 | R32 |
| RoX+ GFRP 76,1/8 | 76.1 | 3 | 8 | 0.315 | 47 | 1.850 | 90 | 3.543 | 59 | 2.323 | T35 |
