High-performance hydraulic rock drill
Doofor DF530S is a new generation high-power and high-frequency rock drill for general excavations, mining, and quarrying. Suitable drill steels are 28mm [1 ¹/8”] and 32mm [1 ¼”] extension- and drifter steels. The rock drill is equipped with a separate side flushing box. Flushing can be done with water or with air.
The rock drill can be equipped with an R28 or an R32 -male shank adapter (striker bar).
Optimal maximum hole diameter for the DF530S is 45mm [1 ¾”].
|Percussion power||10 kW|
|Percussion pressure||100-130 bar|
|(oil flow)||(55 litres/min)|
|Rotation motor||32 cm3|
|Speed max.||250 rpm|
|Oil flow max.*||25 litres/min|
|Lubrication||Air-oil mist, min. 125 g/h|
|Flushing air pressure||12 bar|
|Flushing air flow||1200 litres/min|
|Flushing water pressure max.||12 bar|
|Flushing water flow||25–30 litres/min|
AIR / WATER
Feed force (pressure) must be adjustable during operation
*) Numbers given are for a standard rotation motor (32cm³) at an intermittent pressure of 140bar [2031psi]. Motor options are 12.5cm³, 20 cm³, 32cm³, 40cm³ and 50cm³.