Doorking 6550-430 Main and Sub Assembly Arm bd-loops Advanced Safety Features: Requires Type

Advanced Safety Features: Requires Type B1 (photo sensors) or Type B2 (contact sensors) monitored entrapment protection devices for UL 325 compliance

the manual release feature guarantees gate access during power outages

Durable Clamshell Design: Built to withstand daily use in high-traffic areas

Heavy-Duty Construction: Built for long-term durability and reliable emergency operation

Doorking 6550-430 Main and Sub Assembly Arm bd-loops Advanced Safety Features: Requires TypeReplacement Arm Assembly for Doorking Swing Gate Operators The Doorking 6550 430 is a replacement main arm assembly engineered for use with Doorking 6500, 6524, and 6550 swing gate operators. This heavy duty arm is a critical structural component responsible for delivering controlled, powerful gate movement. Built for precision and reliability, it is ideal for restoring proper function in commercial and industrial installations. Key Features