The utility model provides a movable hydraulic support, includes the chassis, the adjustable shelf passes through the gyro wheel along chassis longitudinal sliding motion and with the locking of clamping rail device, transversely being equipped with two slide rails on the adjustable shelf at least, installing the supporting component of support cylindrical shape work piece on every slide rail in pairs, the slider of supporting component through the bottom is along adjustable shelf lateral sliding and lock with pull rod device. The utility model provides a pair of movable hydraulic support drives the supporting component through adopting hydraulic control system, and on the one hand to work piece supports of rolling, on the other hand can carry on that the level is horizontal, longitudinal movement to the work piece, and locks. Finally realize large -scale cylindrical parts's support, lift, gyration, horizontal position adjustment, operation once hoist and mount is accomplished, and is simple and convenient from this.