The utility model discloses a hydraulic piston equipment, including the cylinder bottom earrings, one side of cylinder bottom earrings is provided with the cylinder, the left end position department of cylinder upper surface is provided with left liquid mouth, the right -hand member position department of cylinder upper surface is provided with right liquid mouth, the lower part of left side liquid mouth is provided with left liquid chamber, one side of left side liquid chamber is provided with the piston rod, piston rod left end position department is provided with left liquid chamber sealingwasher, one side of left side liquid chamber sealing washer is provided with the piston, one side of piston is provided with right liquid chamber sealing washer, one side of right side liquid chambersealing washer is provided with right liquid chamber, install sealed explosion -proof equipment respectively at left liquid mouth and right liquid mouth, the problem of solve bleed booster is provided with the multiple layer sealing circle in piston department, and the solve various oil overflow appear and goes out the problem of sneaking into with impurity in the hydraulic pressure active procedure, is provided with the gim peg in uide bushing one side, and fixed guide sleeve prevents the uide bushing removal, influences hydraulic piston and normally works.