Designed to endure
demanding environments


DF530S high-power and high-frequency rock drill
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 28 mm [1 ¹/8”] and 32 mm [1 ¼”] extension- and drifter steels. The rock drill is equipped with a separate side flushing box. Flushing can be done with water or 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 45 mm [1 ¾”].

Technical Data
Nominal power class10 kW
Percussion pressure100-130 bar
(Percussion oil-flow)(55 litres/min)
Rotation motor32 cm3
Speed max.250 rpm
Torque*175 Nm
Oil flow*15 litres/min (max. 25 litres/min)
Gear ratio52/17
LubricationAir-oil mist, min. 125 g/h
Flushing air pressure12 bar
Flushing air flow1200 litres/min
Flushing water pressure max.12 bar
Flushing water flow25–30 litres/min
Weight77 kg

45 mm

Optimal maximum
hole diameter

10 kW

Power class

R28, R32

Shank size



*) Numbers given are for a standard rotation motor (32 cm³) at an intermittent pressure of 140 bar [2031psi]. Motor options are 8 cm³, 12.5cm³, 20 cm³, 32 cm³, 40 cm³ and 50 cm³.

Doofor DF530S in action

Feed force (pressure) must be adjustable during operation. Rotation torque and oil flow values given are for a typical rotation motor. See full brochure for detailed information on different rotation motors. Percussion pressure mentioned is a recommended value for a typical application. The product is intended for professional use by skilled personnel. Doofor reserves all rights for changes without prior notice.

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