Some four years ago, Mclennan designed and supplied a custom motion system to drive the historic 5,000kg rotating Fresnel lens lantern on the unmanned Tory Island lighthouse – located nine miles northwest off the coast of County Donegal.
Mclennan’s motion system was part of extensive engineering upgrade work that replaced the Tory Island lighthouse’s decades-old lantern rotation mechanics, but maintained the technological heritage of the original Fresnel lens from over 100 years ago.
Read the full article in DPA's July issue