| Weight | 15kgs | ||
| Overall length | 550 mm | ||
| Cylinder Dia | 58mm | ||
| Piston stroke | 45mm | ||
| Operating air pressure | 0. 35-0. 55MPa | ||
| Air-pipe bore(inner Dia.) | 19 mm | ||
| Water-pipe bore(inner Dia.) | 13 mm | ||
| Air consumption | 21.7 L/S | ||
| Drill rod trailer | 22 x 108 mm | ||
| Instruction | |||
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The rock drill has hand-hold and air-leg functions and has characteristic of low weight, reasonable structure, handy use and little air consumption. It is mainly used in small minessmall water conservancyprospecting and drilling and blasting under various of rocks. When it is used to hand hold, it can drill blasthole downward. When it is matched with Model FT80 air leg, it can drill blasthole aat any direction angles. During drilling, when it match with drilldrill bit and other drill tools, drill bit diameter is 32-38mm, blast hole depth is≤4m. | |||
