High-performance hydraulic rock drill
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.
The rock drill is equipped with a separated flushing box. Flushing can be done with water or with air.
The Doofor DF538L is designed to drill up to 57mm diameter drill holes in hard rock.
|Percussion power||13 kW|
|Percussion pressure||110-140 bar|
|(oil flow)||(70-100 litres/min)|
|Rotation motor*||32 cm3|
|Speed max.||0-250 rpm|
|Oil flow max.*||65-86 litres/min|
|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|
AIR / WATER
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