A guide system is provided to slidingly guide a reciprocating dynamic
balancer weight within a press machine. An elongate stationary guide rail
is disposed within a vertical channel formed at one side of the balancer
mass. In this configuration, the guide rail is arranged in guide support
relationship to the balancer mass. An arrangement of wear plates is
mounted to the guide rail to provide additional bearing support to the
reciprocating balancer mass. An arrangement of hydrostatic pads is
mounted to the guide rail in facing opposition to the balancer mass to
enable the formation of a hydrodynamic/hydrostatic lubricating action
therebetween during reciprocation of the balancer mass. A machined steel
plate is secured to the balancer mass at the same side where the guide
rail is located and includes a set of lateral apertures formed
therethrough that receive guide support members extending therethrough.
The guide support members anchor the guide rail to the press crown.