Because of the large diameter of the piston, these drills are equally efficient with low air pressure. It comes with a robust ratchet wheel rotation mechanism, short stroke, and good penetration rates in soft and medium-hard rock. The WR version with clockwise rotation can be used for buts tightening when roof bolting. The drills are suitable for production drilling, raise driving, and bolting.
| Model # | RMT 46 WS-8 | |
| Weight | 40 kg | 88 lb |
| Length retracted | 1650 mm | 65" |
| Length extracted | 2620 mm | 103" |
| Air pressure | 6 bar | 87 psi |
| Air consumption | 90 l/s | 191 cfm |
| Blows per minute | 3000 | |
| Piston dia | 75 mm | 3" |
| Piston stroke | 45 mm | 1¾” |
| Shank size (Hex) - 8311 0202 11 | 22 x 108 mm | ⅞" x 4¼" |
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