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Doofor DF530S is a new generation high-power and high-frequency rock drill for general excavations, mining, and quarrying. Suitable drill steels are 28 mm [1 ¹/8”] and 32 mm [1 ¼”] extension- and drifter steels. The rock drill is equipped with a separate side flushing box. Flushing can be done with water or air.
The rock drill can be equipped with an R28 or an R32 -male shank adapter (striker bar).
45 MM
10 KW
R28, R32
AIR/WATER
| Nominal power class | 10 kW |
| Percussion pressure | 100-130 bar |
| (Percussion oil-flow) | (55 litres/min) |
| Rotation motor | 32 cm3 |
| Speed max. | 250 rpm |
| Torque* | 175 Nm |
| Oil flow* | 15 litres/min (max 25 litres/min) |
| Gear ratio | 52/17 |
| Lubrication | Air-oil mist, min. 125 g/h |
| Flushing air pressure. | 5-12 bar |
| Flushing air flow | 700-1200 litres/min |
| Flushing water pressure max | 5-12 bar |
| Flushing water flow | 25–30 litres/min |
| Weight | 77 kg |
*) Numbers given are for a standard rotation motor (32 cm³) at an intermittent pressure of 140 bar [2031psi]. Motor options are 8 cm³, 12.5cm³, 20 cm³, 32 cm³, 40 cm³ and 50 cm³.