●Hollow plunger design, suitable for the application of push and pull.
●Prevent damage of overpressure relief valve design.
●The hydraulic cylinder in range can carry maximum load.
●Fixed (with the exception of outside screw teeth to facilitate and

RRH - 1001-1001) were attached to the screw tooth cases.
●Spindle hard chrome wear corrosion.
●Dustproof ring piston and cylinder wall protection design can

  avoid pollution, prolonging the service life.
●The excessive protection nut for spindle elongation.
●Anti rust paint appearance, surface corrosion resistance.
●All models are 3/8NPT containing a quick joint and a dustproof

 cover.