Doofor hydraulic rock drills have low pressure and high pressure accumulators. The accumulators’ pressure should be checked at frequent intervals. Doofor offers a gas filling device suitable for easy and safe recharging of the accumulators.
The gas filling device has two gauges, one for high pressure accumulator and one for low pressure accumulator. The hose is 2.5 meters long. Please refer to user manual for accumulator safety.