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Doofor DF538L is a hydraulic drifter for general excavations, tunneling work, and mining. Typical applications include narrow vein jumbos and excavator drill attachments. The Doofor DF538L has two rotation motors for high torque. Rotation gear is robust and durable for surface and underground use.
57 MM
13 KW
R32, R38, T38
AIR/WATER
| Nominal power class | 13 kW |
| Percussion pressure | 110-140 bar |
| (Percussion oil-flow) | (65-85 litres/min) |
| Rotation motors* | 2*32 cm3 |
| Speed max. | 250 rpm |
| Torque* | 295 Nm |
| Oil flow* | 2*15 litres/min (max 2*25 litres/min) |
| Gear ratio | 57/22 |
| Lubrication | Air-oil mist, min. 150 g/h |
| Flushing air pressure. | 5-7 bar |
| Flushing air flow | 1500-2500 litres/min |
| Flushing water pressure | 12 bar |
| Flushing water flow max. | 40 litres/min |
| Weight | 83 kg |
*) Numbers given are for two standard rotation motors (32 cm³) with an intermittent pressure of 140 bar [2031psi]. Motor options are 8 cm³, 12.5 cm³, 20 cm³, 32 cm³, 40 cm³ and 50 cm³. For professional use only as a component of a hydraulic system.