Nordic pioneer
in the drilling industry

Hydraulic rock drill DF800S

DF800S

HIGH- PERFORMANCE HYDRAULIC ROCK DRILL

The newcomer of the Doofor rock drill family, the Doofor DF800S is a next-generation high-frequency hydraulic rock drill.

The DF800S version has a powerful OMH-series rotation motor on the top side of the drill. 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
Metric
Percussion power25 kW
Percussion pressure140 bar
(oil flow)(110-135 litres/min)
Rotation motor*200 cm3
Speed max.200 rpm
Torque*1071 Nm
Oil flow max.*75 litres/min
Gear ratio24/13
Lubrication300-500 g/h
Flushing air pressure7-10 bar
Flushing air flow6000-15000 litres/min
Flushing water flow100-300 litres/min
Weight229 kg

127 mm

Optimal maximum
hole diameter

25 kW

Power class

T38, T45
T51, GT60

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.

Doofor DF800S in action

DF800L
DF800L hydraulic rock drill
Meilahti, Helsinki, Finland.

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