DE140 Compact core drill rig
Sandvik DE140 is the mid range of our underground core drill rigs. The feed and pull force is 9.4 t and includes an innovative feed system directly coupled to the hydraulic cylinder, this has improved safety by removing feed chains from the feed system.
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Advantages
- Includes a mechanical feed boom slide that enables lineal movement of the feed boom to contact the ground
- A chainless steel feed boom with hydraulic feed cylinder supports the increased power and provides a high feed and pull in relation to the rig’s size
- Sandvik DE140 is fitted with a rod spin guard to provide maximum safety close to rotating rod string
| Technical data | |
| Depth capacity* (N) | 1,220 m (4,003 ft) |
| Rotation unit N size Rotation unit H size |
77 mm (3 in) 103 mm (4 in) |
| Maximum torque (N high speed) Maximum torque (N high torque) Maximum torque (H) |
550 Nm (406 lbf/ft) 800 Nm (590 lbf/ft) 940 Nm (693 lbf/ft) |
| Maximum rpm (N high speed) Maximum rpm (N high torque) Maximum rpm (H) |
1,600 rpm 1,100 rpm 1,100 rpm |
| Feed force | 92.2 kN / 9.4 t (20,730 lbf) |
| Pull force | 92.2 kN / 9.4 t (20,730 lbf) |
| Feed length (stroke) | 1,700 mm (5 ft 7 in) |
| Power unit - electric | 55 kW (72 hp) |
| Power unit - diesel | 92 kW (125 hp) |
*Calculations are based on machine lifting capacity, which in some cases may exceed the rated hole depth of the down-hole tooling. Sandvik does not guarantee that these results will be achieved in all drilling operations.