Features:-

A hydraulic device combining the PU type hydraulic driven power-lock unit
pump with a non-leak type air pilot operated directional control valve

The unit is used for many purposes, because it is small enough to be
attached to a directional control valve, a pressure switch, additionally selected circuit, a spare circuit, and a manifold

An interlock circuit detects even insignificant amount of oil leak to ensure the safety.

The operating system includes an electric operating system (US) allowing a remote operation, and a manual operating system.

Air filter is normally fitted into the unit. A high hydraulic pressure is easily obtainable as long as the air is supplied.

Applicable to the automation systems, including a clamp system and a locking system.