The Doofor DF430F hydraulic drifter is a high frequency hydraulic rock drill for general excavation work, Mining, Quarrying and Rock Bolting.
The Rock Drill can utilise R25 or R28 extension - or drifter drill steels.
The DF430F Rock Drill has a separated flushing box.
Air, water or air-water-mist can be used as the flushing media.
The DF430F Rock Drill can be equipped with a female shank adapter in thread sizes FR25, FR28, FR32 or hexagonal HEX 22 (7/8″) x 108mm.
 
SUITABLE APPLICATIONS:
Civil engineering, Underground
 
 
TECHNICAL SPECIFICATIONS:
Nominal power class
5 kW
Percussion pressure
120 bar
(Percussion oil-flow)
(45 l/min)
Rotation motor*
20 cm3
Speed max.
200–300 RPM
Torque*
100 Nm
Oil flow*
15 l/min (max. 25 l/min)
Gear ratio
47/17
Lubrication
Air-oil-mist, min. 125 g/h
Flushing air pressure.
5–8 bar
Flushing air flow
700-1200 l/min
Flushing water flow
15–30 l/min
Weight
50 kg
*) Numbers given are for standard rotation motor (20cm³) with an intermittent pressure of 140bar [2031psi]. Motor options are 8cm³, 12.5cm³, 20 cm³, 32cm³, 40cm³