We can Offer air leg rock drillG6, G7, G10, G15, G20, G35, G60, G90,
They are mainly used for reinforced concrete construction, cement, permafrost, ice, soft ore, soft rock, broken for road construction
Industry.
1.coal mining, planing column foot pit, open ditch;
2. broken concrete, frozen soil and ice in Construction and installation
Technical parameter of G20
Type
G20
weight
20 kg
Diameter of cylinder
40 mm
Range of piston
165 mm
frequency of striking
≥16 Hz
Air consumption l/s
≤30
Drill rod size mm
30×87