Doorking 2600-716 Crank Arm for Swing Arm Assemblies lm-dh Gear Reducer 28:1 for LiftMaster

Gear Reducer 28:1 for LiftMaster HCTDCU Overhead Operators

helping maintain system reliability and reducing costly repairs

and retains data in non-volatile memory

Supports Up to 48 Entry Points – Ideal for large-scale security applications

offering excellent strength and corrosion resistance

Doorking 2600-716 Crank Arm for Swing Arm Assemblies lm-dh Gear Reducer 28:1 for LiftMasterReplacement Crank Arm for DoorKing Gate Arm Assemblies The DoorKing 2600 716 is a replacement crank arm used in swing gate operator arm assemblies for the 6050, 6100, and 6300 series, as well as legacy 605 and 610 models. This black finished steel arm plays a critical role in the drive linkage, transmitting motion from the motorized crank system to the connecting arm. Identified as the crank arm in official DoorKing diagrams, it is a vital component