Designed to endure
demanding environments

DF560L-BLT

High-performance hydraulic rock drill

Doofor DF560L-BLT is a rock drill equipped with multiple sealing and hermetic rotation mechanism for demanding underground conditions. The stainless steel BLT-flushing head can be turned upside down. Rotation motor can be placed on the left or right. Motor fitting direction can be specified (up, down or side).

Doofor DF560L-BLT is a high-frequency hydraulic rock drill specially designed for underground production drilling and tunneling. The DF550L has a very low overhead, only 84mm from the drill center line. The rotation motor of the DF560L-BLT 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. It can be equipped with shank adapters (striker bars) R32, R38, T38, and T45.

Optimal maximum hole diameter for the DF560L is 89mm.

Technical Data
Metric
Percussion power 20 kW
Percussion pressure 150 bar
(oil flow) (110-130 litres/min)
Rotation motors 80-250cm3
Speed max. 250 rpm
Torque* 975 Nm
Oil flow max.* 65 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 170 kg

89 mm

Optimal maximum
hole diameter

20 kW

Power class

R38
T38, T45

Shank size

AIR / WATER

Flushing

Feed force (pressure) must be adjustable during operation. Rotation torque and oil flow values given are for a typical rotation motor. See full brochure for detailed information on different rotation motors. Percussion pressure mentioned is a recommended value for a typical application. The product is intended for professional use by skilled personnel. Doofor reserves all rights for changes without prior notice.

©2019 Doofor Inc