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Specifications
High efficiency, small noise, light weight, cost-effectiveness and fast drilling speed.QJ15 Push leg Rock drill, rock drilling tool
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 mines, small water conservancy, prospecting and mining, highway traffic and defence project facility. It is also suitable for drilling and blasting under various of rocks. When it is uesed to hand hold,it can blast blasthole downward. When it is matched with Model FT80 air leg ,it can drill blasthole at 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.
Specification:
Weight 15 kg
Length 550 mm
Cylinder dia 58mm
Piston stroke 45mm
Air pipe (inner dia) 19 mm
Water pipe (inner dia) 8 mm
Shank dimensions(hex×length) 22 *108 mm
Air pressure 0.35-0.55MPa
Water pressure 0.2MPa- minimal air pressure
Impact frequencey (at0.4MPa) 1900/min
Impact energy (at0.4MPa) 22n.m
Torque (at0.4MPa) 900n.cm
Air consumption(at0.4MPa) 1.3 m3/min
Dustproof centre water-injection
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