OVERVIEW & SPECS The HYCON HRD20 rock drill is the only tool on the market with built in air flushing and 4 different settings of blow frequency and rotations. The investment in a HYCON HRD20 rock drill and a HYCON powerpack is therefore the best investment on the market.
The rock drill is characterized by a very high performance in relation to weight, and its high quality means long life. The drill rods are hex 22×108 mm, and therefore all standard drills can be used.The rock drill can be connected to a HYCON powerpack or excavators or the like. Maximum recommended drilling performance is ø45 mm and approx. 3 m deep.Depending on the circumstances, the rock drill can reach a drilling speed of 3½ – 10 cm per minute. For holes deeper than 800 mm it needs additional air supply.
Technical Data Oil flow, l.p.m. 25-30 Working pressure, bar 115 Max pressure, bar 150 Tool chuck size, mm hex 22×108 Rotation Counterclockwise Weight, kg 20 Noise level 1 m LPA dB 95 Noise level LWAdB 107 Air supply max. 0.08 m³/min./2 bar Vibration level, m/s² 23.6