Viking T21GB80 Worm Gearbox for T21 multi-tenant-intercom Proximity Card Compatibility: Supports SECO-LARM

Proximity Card Compatibility: Supports SECO-LARM 125kHz proximity cards (PR-K1S1-A) and key fobs (PR-K1K1-AQ) for secure

K1D6761-1CC

Housing: Steel cover

000 lbs and 22 Feet Long: A top choice for heavy-duty applications

Viking T21GB80 Worm Gearbox for T21 multi-tenant-intercom Proximity Card Compatibility: Supports SECO-LARMWorm Gear Gearbox for Swing Gate Operator Drive Systems The Viking T21GB80 Gearbox is a worm gear drive assembly used in Viking T21 first generation swing gate operators. This gearbox transfers motor output into controlled operator movement, helping maintain predictable gate travel and consistent holding force at secured perimeter entry points. Replacing a worn gearbox helps restore smooth, dependable operation and reduces stress on the operator