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 DF560L-BLT has a very low overhead, only 84 mm 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.
|Nominal power class||20 kW|
|Percussion pressure||150 bar|
|(Percussion oil-flow)||(110-130 litres/min)|
|Rotation motor||160 cm³|
|Speed max.||250 rpm|
|Oil flow*||40 litres/min (max. 90 litres/min)|
|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|
AIR / WATER
*) 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.