Hydraulic impact hammer
Doofor DF550G is high frequency hydraulic impact hammer designed for the use of geothermal and other rotation drilling rigs.
The Doofor DF550G utilizes a high frequency percussion system, solid body and easy-to-service hydraulic accumulators. The impact hammer has two high pressure accumulators and one return, low pressure accumulator.
|Percussion power||17 kW|
|Percussion pressure||80-160 bar|
|Piston weight||5 kg|