Offering Rock Drill Qj15:

- 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 defense project facility.
- It is also suitable for drilling and blasting under various of rocks. When it is used to hand hold,it can blast blast hole downward. When it is matched with Model FT80 air leg ,it can drill blast hole at any direction angles.

- During drilling , when it match with drill 12289; drill bit and other drill tools,drill bit diameter is 32~38mm, blast hole depth is 8804;4m.

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 x 108 1 mm

Air pressure     0.35-0.55MPa

Water pressure
0.2MPa- minimal air pressure

Impact frequency (at0.4MPa)
1900/min

Impact energy (at0.4MPa)
22n.m

Torque (at0.4MPa) 900n.cm

Air consumption(at0.4MPa) 1.3 m3/min.