PLUNGER RING SYSTEM

LUBRO MECH PLUNGER SYSTEMS

An integrated plunger system composed of three precision-engineered components — FGS ST, HGS ST, and SGS ST — designed to ensure reliable sealing, smooth operation, and long service life. The system combines durability, ease of maintenance, and material excellence for optimal injection performance.

TECHNICAL SPECIFICATION

APPLICATION

  • FGS ST: Elastic, steel-treated ring providing an excellent seal and low friction, extending the lifespan of both the shot sleeve and the ring.

  • HGS ST: Heat-treated steel head engineered to resist high pressure and aluminum wear. Material selection and precise thickness ensure stable and consistent injection performance.

  • SGS ST: Hardened steel piston plug with specialized machining and an efficient head cooling system, maintaining performance and durability under continuous operation.

Used in die casting injection systems requiring precise sealing, minimal friction, and extended plunger component life. Suitable for industries demanding consistent performance and efficient maintenance.