Doofor DF560L is a high-frequency hydraulic rock drill specially designed for underground production drilling and tunneling. The DF560L has a very low overhead, only 84mm from the drill center line. The rotation motor of the DF560L can be installed on the right hand or the left hand side. 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.
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 | 175 kg |
*) Motor options are 80 cm³, 100 cm³, 125 cm³, 160 cm³ and 200 cm³ (left-hand side only). 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.