Material
Characteristics |
Idler Roll Recommendations |
| Troughing or Flat |
Return |
NA-Non Abrasive
MA-Mildly Abrasive
NC-Non Corrosive
MC-Mildly Corrosive |
Standard-steel |
Standard-steel |
| VA-Very Abrasive |
Larger roll diameter
Thicker roll shell-steel
Rubber cover or Urethane cover |
Rubber disc or Urethane disc
Larger roll diameter
Thicker roll shell-steel
Rubber cover or Urethane cover |
| VC-Very Corrosive |
Thicker roll shell-steel
Rubber cover or Urethane cover |
Thicker roll shell-steel
Rubber cover or Urethane cover
Rubber disc or Urethane disc |
Materials Which
adhere to belt
and idlers |
Rubber disc or Urethane disc
Catenary
Rubber cover or Urethane cover
|
Rubber disc or Urethane disc
Catenary |
