
Drill tubes with non-standard lengths will be available upon request.
Drill head Oil pressure head Bar clamp
Drill tube
| L1 | L2' | L3 | L2'' | L4 | |
| OAL |
| OAL = | Drill tube overall length | 㲈 | |
| Drill tube length OAL L1 + L2 + L3 + L4 - L5 | |||
| L1 | = | Oil pressure head length | |
| L2 | = | Drilling depth (L2' + L2") | |
| L3 | = | Bar rest length | |
| L4 | = | Drill tube clamp length | |
| L5 | = | Length from drill tube tip |
and peripheral edge tip
| DCN-DCX | L5 | DCN-DCX | L5 | DCN-DCX | L5 | ||
| 16 - 16.7 | 34 | 25 - 28.7 40 | 38 - 43 | 45 | |||
| 16.71 - 17.7 | 34 | 28.71 - 33.3 | 42 | 43.01 - 51.7 | 55 | ||
| 17.71 - 18.9 | 34 | 33.31 - 36.2 | 47 | 51.71 - 56.2 | 56 | ||
| 18.91 - 20 | 34 | 36.21 - 39.6 | 50 | 56.21 - 65 | 66 | ||
| 20.01 - 21.8 | 32.5 | 39.61 - 43 | 55 | 65 - 79.99 | 75 | ||
| 21.81 - 21.99 | 33.5 | 43.01 - 51.7 | 60 | 80 - 111.99 | 83 | ||
| 22 - 24.1 | 35.5 | 51.71 - 56.2 | 66 | 112 - 147.99 | 87 | ||
| 24.11 - 26.4 | 35.5 | 56.21 - 65 | 71 | 148 - 183.99 | 86 | ||
| 26.41 - 28 | 35.5 | 184 - 255.99 | 101 |
256 - 291.99 106