Designed to endure
demanding environments


Doofor DF540G hydraulic impact hammer
Hydraulic impact hammer

Doofor DF540G is a high-frequency hydraulic impact hammer designed for the use of geothermal and other rotation drilling rigs.

The Doofor DF540G has a patented percussion system control valve, solid body, and easy-to-service hydraulic accumulators.

Technical Data
Percussion power 14 kW
Percussion pressure, recommended 130 bar
(oil flow) (95-120litres/min)
Piston weight 3 kg
Weight 58 kg

14 kW

Power class

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.

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