Main Features:
| TR408 Main Technical Parameters | ||
| Engine | Model | CAT C-13 |
|---|---|---|
| Rated power(kw) | 328 | |
| Rated speed(r/min) | 1800 | |
| Rotary head | Max.output torque(kNm) | 380 |
| Rotating speed(r/min) | 6-21 | |
| Max. drilling diameter(mm) | 2500 | |
| Max. drilling depth(m) | 95/110 | |
| Crowd cylinder system | Max.crowd force(kN) | 365 |
| Max. extraction force(kN) | 365 | |
| Max.stroke(mm) | 14000 | |
| Main winch | Max. pull force(kN) | 355 |
| Max. pull speed(m/min) | 58 | |
| Wire rope diameter(mm) | 36 | |
| Auxiliary winch | Max. pull force(kN) | 120 |
| 20 | ||
| Mast inclination Side/ forwards/backwards(°) | ±6/90/15 | |
| Kelly bar | Interlocking φ560*4*17.6 Friction φ560*6*17.6 |
|
| Undercamrige | Base model | CAT349D |
| Base lengh(mm) | 6000 | |
| Tracks shoe width(mm) | 800 | |
| Total weight kelly bar(ton) | 110 | |
| Dimension | Working(Lx WxH)(mm) | 4400*25253 |
| Transportation(Lx WxH)(mm) | 16791*3000*3439 | |