Designed to endure
demanding environments


Doofor DF540G hydraulic impact hammer
Hydraulic impact hammer

Doofor DF540G is a high-frequency hydraulic impact hammer. It is designed for use in geothermal drilling and other rotation drilling applications.

Doofor DF540G has patented percussion valve, durable body and easy maintenance hydraulic accumulators.

Technical data
Nominal power class14 kW
Percussion pressure (recommended)130 bar
(Percussion oil-flow)(95-120 l/min)
Piston weight3 kg
Weight58 kg

14 kW

Impact power

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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