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

DF500S

High-performance hydraulic rock drill

Doofor DF500S is a high-frequency hydraulic rock drill for bolting, general excavations, and tunneling. 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.

Optimal maximum hole diameter for the DF500S is 45mm [1 ¾"].

The rock drill is equipped with R28 or R32 male shank adapter (striker bar).

Doofor 500S hydraulic rock drill
 Technical Data
 Metric
 Percussion power  10 kW
 Percussion pressure  100-130 bar
 (oil flow)  (55-80 litres/min)
 Rotation motor*  32 cm3
 Speed max.  205 rpm
 Torque*  175 Nm
 Oil flow max.*  25 litres/min
 Gear ratio  52/17
 Lubrication  Air-oil mist, min. 75 g/h
 Flushing air pressure  12 bar max.
 Flushing air flow  700-1200 litres/min
 Flushing water flow  25–30 litres/min
 Weight  77 kg


Feed force (pressure) must be adjustable during operation
*) Numbers given are for 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
R28
R32
Shank size
AIR / WATER
Flushing

Doofor DF500S in action

Doofor DF500S hydraulic rock drill in action

Doofor DF500S hydraulic rock drill in action

 

Doofor DF500S hydraulic rock drill in action