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 108mm [4 ¼”] * 22mm [7/8″] or 25mm [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 45mm [1 ¾”].
Doofor DF500X can be used with air flushing only.
|Percussion power||10 kW|
|Percussion pressure||100-130 bar|
|(oil flow)||(55-80 litres/min)|
|Rotation motor*||20 cm3|
|Speed max.||150-300 rpm|
|Oil flow max.*||19 litres/min|
|Lubrication||Air-oil mist, min. 125 g/h|
|Flushing air pressure||5–7 bar|
|Flushing air flow||700-1200 litres/min|
Feed force (pressure) must be adjustable during operation.
For efficient lubrication, the lubrication air pressure should always be set 2 bar higher than flushing pressure.
*) Numbers given are for a standard rotation motor (20cm³) at an intermittent pressure of 140bar [2031psi]. Motor options are 12.5cm³, 20 cm³, 32cm³, 40cm³ and 50cm³. For professional use only as a component of a hydraulic system.