RD20

Versatile.
Three engine placement options: right-handed, left-handed, and overhead. Suitable for general excavation and quarry stone.
Hole Size 27 - 45 mm
Power Class 4 kW
Accumulator pressure 55 & 4 bar
Weight 53 kg
Percussion Rate 70 Hz
Percussion Kinetic Energy 50 J
Percussion Oil Flow ~33 L/min
Percussion Pressure 150 bar max
MOTOR
Rotation Speed 250-500 rpm
Rotation Torque 50-140 Nm
Rotation Oil Flow 11-18 L/min
Rotation Pressure 130 bar max
Shank Size 19x108 & 22x108 mm
Shank Lubrication 4 bar, 200-300 L/min
Flushing: Water Pressure and Flow 6 bar max, 15 L/min
Flushing: Air Pressure and Flow 6 bar max, 800 L/min