Most reliable water-flushed Rock Drill, suitable for underground and tunnel work, for horizontal and inclined drilling. The cost per meter of hole drilled is low because of fast penetration and low consumption of spare parts and air.
Technical Specification
| Model # | RMT S250 | |
| Weight | 35.2 kg | 76.6 lb |
| Length | 708 mm | 27.9" |
| Air consumption | 73 l/s | 156 cfm |
| Air pressure | 6 bar | 87 psi |
| Air Inlet | 25 mm | 1" BSP |
| Blows per minute | 2200 | |
| Stroke | 73.25 mm | 2.88" |
| Bore | 79.4 mm | 3.12" |
| Shank size | 22 x 108 mm | ⅞" x 4¼" |
| Manufacturer | RMT | |