DF430X rock drill
High-performance hydraulic rock drill
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.
For this rock drill, Doofor offers carriage plates and a choice of hydraulic, pneumatic and mechanic steel retainers. See accessories and Services for further information.
|Percussion power||5 kW|
|Percussion pressure||120 bar|
|(Percussion oil flow)||(45 litres/min)|
|Rotation motor*||20 cm3|
|Rotation speed max.||200–300 rpm|
|Oil flow*||15 litres/min (max. 25 litres/min)|
|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|
AIR / WATER
*) Rotation torque and oil flow values are for 20cm³ rotation motor with intermittent pressure of 140 bar. Optional rotation motors are 8cm³, 12.5cm³, 20cm³, 32cm³ and 40cm³. See brochure for full specifications.