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.
|Percussion power||14 kW|
|Percussion pressure (recommeded)||130 bar|
|(Oil flow)||(95-120 l/min)|
|Piston weight||3 kg|