Kaiser Nienhaus Nothandkurbel

This foldable emergency hand crank is used for the manual operation of NHK motors in case the motor's power supply is interrupted. This crank is intended to remain with the system and cannot be removed. It has an overall length of 1200 mm, and the introduction into the roller shutter box represents a 45° metal joint bearing. The connection on the motor must be designed for a 7 mm hexagon. Crank color: white, joint color: silver.