These are tensioner units that integrate a metal arm with the inner shell and the outer shell with a flange.They can be mounted with a single center bolt. They can be used for an assortment of applications, such as scrapers for conveyor belts or pressure rollers in machinery.
RSE MODELS
These are belt tensioners that combine an SE tensioner with an aluminum alloy roller.They can be used in standard belt, timing belt, flat belt and other belt tensioners or in pressured rollers of conveyor belts and the like.
NSE MODELS
These are chain tensioners that combine an SE tensioner with a sprocket idler.In addition to use as chain tensioners, they can be used as riders of chain conveyors.