Most reliable water-flushed Rock Drill, suitable for underground and tunnel work, for horizontal and inclined drilling. Once connected to the Pusher leg hole, with a diameter of 27 to 46 mm, up to 6 meters can be drilled with a 22 mm Drill steel. The cost per meter of hole drilled is low because of fast penetration and low consumption of spare parts and air.
| Model # | RMT 3/30 JLD | |
| Weight | 23 kg | 50.71 lb |
| Weight with leg | 58 kg | 128 lb |
| Length | 610 mm | 24" |
| Hole Dia | 27 to 46 mm | 1 to 1.8" |
| Drilling depth | Upto 6 metres | |
| Flushing with | Air or Water | |
| Air Inlet | 19 mm | ¾" BSP |
| Bore | 76 mm | 3" |
| Stroke | 51 mm | 2" |
| Estimated noise level | 125 db | |
| Vibration level | 33 m/s2 | |
| Air consumption | 57 l/s | 120 cfm |
| Water connection | ½" Hose | |
| Water consumption in Ltr/min | 20 ltr/minute at 2 - 3 bar pressure | |
| Rotation | CCW (Counter clock wise) | |
| Blows per min | 2600 | |
| Theoretical rotating speed | 260 rpm | |
| Shank size | 22 x 108 mm | ⅞" x 4¼" |
| Manufacturer | RMT | |