One training idler is installed on the carrying-side belt, and one on the
return side belt.
Training idlers are installed at various intervals up to 50 m apart, depending
on whether there is a curve or straight section.
These training idlers are easily adjusted as indicated in the diagram.
Modular stringers support the hexagonal idler panels.
Idlers are mounted on both sides of these panels, for better belt training and
belt life.