High-performance hydraulic rock drill
Doofor DF500X is a high-power and high-frequency rock drill for general excavations, dimensional stone quarrying, and other quarrying. The rock drill is equipped with a hexagonal female chuck for rod shank sizes of 108 mm [4 ¼”] * 22 mm [7/8″] or 25 mm [1”].
For this rock drill, Doofor offers carriage plates and a choice of hydraulic, pneumatic and mechanic steel retainers.
Optimal maximum hole diameter for the DF500X is 45 mm [1 ¾”].
Doofor DF500X can be used with air flushing only.
|Nominal power class||10 kW|
|Percussion pressure||100-130 bar|
|(Percussion oil-flow)||(55-80 litres/min)|
|Rotation motor*||32 cm3|
|Speed max.||150-300 rpm|
|Oil flow*||15 litres/min (max. 25 litres/min)|
|Lubrication||Air-oil mist, min. 125 g/h|
|Flushing air pressure||5–7 bar|
|Flushing air flow||700-1200 litres/min|
For efficient lubrication, the lubrication air pressure should always be set at 2 bar higher than flushing pressure.
*) Numbers given are for a standard rotation motor (32 cm³) at an intermittent pressure of 140 bar [2031psi]. Motor options are 8 cm³, 12.5 cm³, 20 cm³, 32 cm³, 40 cm³ and 50 cm³. For professional use only as a component of a hydraulic system.