Vulcan Hart 00-499512-000G4 Range Counter Weight Right Hand Door

The Vulcan Hart 00-499512-000G4 Counter-weight Right Hand Door to prevent sudden door drops and closings protecting users from strain while simultaneously prolonging door longevity. The general operation of counterbalance systems proves both safe and reliable while remaining cost-effective. The counterbalancing system can be adjusted during installation to reach precise balancing points. The counterweight system demonstrates an exclusive feature that allows it to work with different overhead door types including high and vertical lift. The braking mechanism on some counterweight systems activates to stop shaft rotation when a system failure occurs improving safety. Some designs include automatic fire safety features through the division of counterbalancing weights which use fusible links to release auxiliary weights.