Hydraulic System
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Hydraulic Power Unit

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●SBH series of hydraulic power unit are mainly applied to the compatible drive for single body SB,SBD series safety brake and for other single function oil cylinders' compatible drive as well.
●YZA series hydraulic power unit are mainly applied to the compatible drive for the double or multi-body SB,SBD series safety brakes and also other single function oil cylinders' compatible drive.
●YZB series hydraulic power unit are used for the compatible drive of YLZ series of wheel brakes and YGZ series of rail brakes' and also other single function oil cylinders.
●YZB□ series hydraulic power unit are used for the compatible drive of YJA,YJD series rail clamp and SBD series safety brake and also others single function oil cylinders.

Main Design Features:
●Major hydraulic components are imported famous brands.
●Main valves with accumulator and pressure relay are leak-proof ball valves and have certain pressure compensation function.
●With Hand pump which can be used as emergency power supply at power off or maintenance.