Designed to endure
demanding environments


Doofor DF540G hydraulic impact hammer
Hydraulic impact hammer

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

The Doofor DF540G is a high frequency impact hammer with 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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