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Doofor DF560L-BLTG-2M is a high-frequency hydraulic rock drill specially designed for ground stabilization and general excavations. The drifter has a very low overhead, only 84 mm from the drill center line.
The rock drill has a separated, non-corrosive flushing box. Flushing media can be water, air or grout (limitations apply). The rock drill can be equipped with shank adapters (striker bars) R32, R38, T38, and T45.
Optimal maximum hole diameter for the DF560L-BLT-2M is 89 mm.
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 motors* | 2*160 cm3 |
| Speed max. | 250 rpm |
| Torque* | 1900 Nm |
| Oil flow* | 2*40 litres/min (max 2*90 litres/min) |
| Gear ratio | 65/40 |
| Lubrication | Air-oil mist, min. 250 g/h |
| Flushing air pressure. | 5-7 bar |
| Flushing air flow | 4000 litres/min |
| Flushing water flow | 150 litres/min |
| Weight | 198 kg |
*) Numbers given are for two standard rotation motors (2*160 cm³) at an intermittent pressure of 175 bar [2466psi]. Motor options are 80 cm³, 100 cm³, 125 cm³ and 160 cm³. For professional use only as a component of a hydraulic system.