Doofor DF560S is a high-frequency hydraulic rock drill specially designed for surface production drilling and general tunnel work. The rotation motor of the DF560S is installed on the top side of the rock drill. The rock drill has a separated flushing box. Flushing media can be water or air. Flushing parts are available in brass or in stainless steel to avoid corrosion caused by saline water.
Optimal maximum hole diameter for the DF560S is 89 mm [3½”].
89 MM
20 KW
R38, T38, T45
AIR/WATER
| Nominal power class | 20 kW |
| Percussion pressure | 150 bar |
| (Percussion oil-flow) | (110-130 litres/min) |
| Rotation motor* | 160 cm3 |
| Speed max. | 250 rpm |
| Torque* | 975 Nm |
| Oil flow* | 40 litres/min (max 90 litres/min) |
| Gear ratio | 65/40 |
| Lubrication | Air-oil mist, min. 200 g/h |
| Flushing air pressure. | 5-7 bar |
| Flushing air flow | 4000 litres/min |
| Flushing water flow | 150 litres/min |
| Weight | 178 kg |
*) Motor options are 125 cm³, 160 cm³ and 200 cm³. Number given is for standard rotation motor (160 cm³) at an intermittent pressure of 275 bar [3989psi].
**) Number given is for standard rotation motor (160 cm³) at an operating pressure of 175 bar [2466psi].
The product is for professional use only, as a component of a hydraulic system.