Catenary structure consist of top assemblies comprised of three idlers joined by connecting links in the center with hooks on each end. These idlers are mounted onto ribbons or cast saddles attached to the side rails. The side rails attach to stands and are secured by driving a roll pin to engage a set of slots. The stand assemblies also provide the mounting for the return idler and can be either
Rigid frame structure consists of top assemblies comprised of three idlers mounted in a frame weldment. The top assemblies are mounted onto the channel rails by either clamping or bolt-on. The channel rails attach to either spreader bars for roof mounting or stand assemblies for floor mounting. Return idlers are available as flat with drop brackets or vee's with frame weldments.
Overland Structure products include 20°, 35°, and 45° tops and unequal length tops in 4", 5" and 6" Ø's. All steel idler construction or rubber disc impact CEMA C and D idlers. Steel and cushion disc return idlers with standard or extra clearance drop brackets. Accessories like self aligning trainers, impact idler beds and replacement idlers for most OEM's including crushing and screening equipmen