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YN30 internal combustion rock drill
Host weight: 30kg
Overall dimensions: 760*335*235
engine capacity: 185 cm3
Engine load speed(determination when chiseled five hole) 2450-2900 r/min
Idling speed: 2200 r/min or small
Drill rod idling speed 180 r/min
tail bit shank size drill rod he*agonal 22*108 mm
Impact energy: 20J or bigger
borehole speed (five hole average): 200 mm/min or bigger
The largest perforating elevation: 45°
The deepest depth of the borehole: 6 m or bigger
Fuel tank capacity: 1.65 L or bigger
Fuel consumption(determination when chiseled five hole):0.13 L/m or small
Oil consumption rate (measurement at the chisel five hole): 12:1
YN30 internal combustion rock drill
