Rôle :
Hydro pneumatic accumulator are device which capable to accumulate or release energy thro oil under pressure. There are usually used as energy capacity or throbbing absorber

Description :
ETNA Industrie piston accumulators pre charged with nitrogen do not need re charging during a very high period of use. Their specific tightness device gives them a very high reliability. They are usually delivered with standard fittings, but can also have specific interfaces. If it is required a pre charge loss detection device (one or two level) can be added.

Application :
Hydraulics drives for circuit breakers, hydraulic stations, testing benches, ...