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

DF430S

High-performance hydraulic rock drill

Doofor DF430S is a high-frequency rock drill made for general excavations, mining, quarrying, and bolting. Suitable drill steels are 25mm and 28mm extension and drifter steels. The rock drills are equipped with a separate side flushing box. Flushing can be done with air or with water.

The DF430S rock drill can be equipped with a male R23, R25 or R28 shank adapter (striker bar).

Doofor DF430S hydraulic rock drill
 Technical Data
 Metric
 Percussion power  5 kW
 Percussion pressure  120 bar
 (oil flow)  (45 litres/min)
 Rotation motor*  20,0 cm3
 Speed max.  200–300 rpm
 Torque*  100 Nm
 Oil flow max.*  10–15 litres/min
 Gear ratio  47/17
 Lubrication  Air-oil mist, min. 75 g/h
 Flushing air pressure  max. 12 bar
 Flushing air flow  700-1200 litres/min
 Flushing water flow  15–30 litres/min
 Weight  50 kg


Feed force (pressure) must be adjustable during operation
*) Numbers given are for standard rotation motor (20cm3) with an intermittent pressure of 140bar [2031psi]. Motor options are 12.5cm³, 20 cm³, 32cm³, 40cm³. For professional use only as a component of a hydraulic system.

 

41 mm
Optimal maximum
hole diameter
5 kW
Power class
R23
R25
R28
Shank size
AIR / WATER
Flushing

Doofor DF430S in action

Doofor DF430S hydraulic rock drill in action

Doofor DF430S hydraulic rock drill in action

Doofor DF430S hydraulic rock drill in action