Designed to endure
demanding environments

Hydraulic rock drills and drifters

DF430X – DF430S – DF430F – DF500X – DF500S – DF530X – DF530SDF538L – DF540L – DF540L-BLT – DF550L – DF550L-2M – DF550L-EXT – DF560L - DF560L-2M – DF560L-EXT


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”].

Doofor DF530S rock drill
 Technical Data
 Percussion power  10 kW
 Percussion pressure  145 bar
 (oil flow)  (55 litres/min)
 Rotation motor*  32 cm3
 Speed max.  250 rpm
 Torque*  175 Nm
 Oil flow max.*  25 litres/min
 Gear ratio  52/17
 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
 Weight  77 kg

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.


45 mm
Optimal maximum
hole diameter
10 kW
Power class
Shank size

Doofor DF530S in action

DF530S in an underground mining jumbo

Doofor DF530S hydraulic rock drill in action

Doofor DF530S hydraulic rock drill in action