DF430S
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 R25 or R28 shank adapter (striker bar)
41 MM
OPTIMAL MAXIMUM HOLE DIAMETER
5 KW
POWER CLASS
FR25, FR28
SHANK SIZE
AIR/WATER
FLUSHING
Nominal power class | 5 kW |
Percussion pressure | 120 bar |
(Percussion oil-flow) | (45 litres/min) |
Rotation motor* | 20 cm3 |
Speed max. | 180–300 rpm |
Torque* | 100 Nm |
Oil flow* | 15 litres/min (max. 25 litres/min) |
Gear ratio | 47/17 |
Lubrication | Air-oil mist, min. 125 g/h |
Flushing air pressure. | 12 bar max. |
Flushing air flow | 700-1200 litres/min |
Flushing water flow | 15–30 litres/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. For professional use only as a component of a hydraulic system
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.