Nordic pioneer
in the drilling industry



The newcomer of the Doofor rock drill family, the Doofor DF800L is a next-generation high-frequency hydraulic rock drill with a built-in extractor, hydraulic cushioning and patented control valve system.

Patented percussion channeling minimizes the number of parts requiring service and makes this rock drill one of the peak products in power to weight ratio. With modular design the rock drill is one of the easiest and effortless rock drills in the market to service.

Technical Data
Percussion power 25 kW
Percussion pressure 150 bar
(oil flow) (110-130 litres/min)
Rotation motor* 160 cm3
Speed max. 250 rpm
Torque* 975 Nm
Oil flow max.* 65 litres/min
Gear ratio 65/40
Lubrication 300-500 g/h
Flushing air pressure 7-10 bar
Flushing air flow 6000-15000 litres/min
Flushing water flow 100-300 litres/min
Weight 229 kg

127 mm

Optimal maximum
hole diameter

25 kW

Power class

T45, T51

Shank size



For professional use only as a component of a hydraulic system.
Feed force (pressure) must be adjustable during operation.
*) Motor options are 80cm³, 100cm³, 125cm³, 160cm³, 200cm³, 250cm³.

Doofor DF800L in action

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