DF430X
Doofor DF430X rock drill is a high-frequency rock drill for general excavations, quarrying and bolting with hexagonal shank steels with a shank size of 108mm [4 ¼”] * 22mm [7/8”] or 25mm [1”]. The rock drill has a female hexagonal chuck. The rock drill has a through-piston flushing tube.
Light piston models DF410X and DF420X for limited oil flow platforms and for small hole diameters are available.
This rock drill can be used with the Doofor feed system components.
41 MM
OPTIMAL MAXIMUM HOLE DIAMETER
5 KW
POWER CLASS
7/8″ 1″
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. | 5-8 bar |
| Flushing air flow | 700-1200 litres/min |
| Flushing water flow | 15–30 litres/min |
| Weight | 41 kg |
*) Rotation torque and oil flow values are for 20 cm³ rotation motor with intermittent pressure of 140 bar. Optional rotation motors are 8 cm³, 12.5 cm³, 20 cm³, 32 cm³ and 40 cm³. See the brochure for the full specifications.
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.
