Troughing idler | Article about troughing idler by The Free Dictionary
troughing idler[′trȯf·iŋ ‚īd·lər]
A belt idler having two or more rolls arranged to turn up the edges of the belt so as to form the belt into a trough.
References in periodicals archive
The Tru-Trainer Troughing idler
from ASGCO is based on an enhanced load carrying design which features quicker activation, increased swing and overall better performance, according to the company.