The following files outline the Class 3 Carpet Pole/Rug Rams including mounting dimensions, lost load, capacities, effective thickness and anything else you wanted to know. Very useful in getting updated data plate for your forklift.
http://forklift-accessories.indoff.com/media/FRK/CR-3-108_class_3.pdf
http://forklift-accessories.indoff.com/media/FRK/CR-3-120_class_3.pdf
http://forklift-accessories.indoff.com/media/FRK/CR-3-144_class_3.pdf
