Hydraulic rock drill DF560L
category:
Hydraulic percussion rock drills

Hydraulic rock drill DF560L

Hole diameter [mm]

89

Power class [kW]

20

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.

Optimal maximum hole diameter for the DF560L is 89 mm [3 ½”].

The rock drill can be equipped with shank adapters (striker bars) R38, T38, and T45.

This rock drill can be equipped with stainless steel, separated flushing head for underground mining, bolting, and grouting.

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  • 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 152 kg

*) Numbers given are for standard rotation motor (160 cm³) at an intermittent pressure of 175 bar [2466psi]. Motor options are 80 cm³, 100 cm³, 125 cm³, 160 cm³, 200 cm³ and 250 cm³ (200 & 250 cm³ motors on left hand side only). For professional use only as a component of a hydraulic system.

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