The Baum folder is a durable and versatile floor model folding machine, capable of folding paper measuring from 3" x 5" to 14" x 20", at speeds up to 10,000 sheets per hour. This machine boasts six folding options--single, letter, fan, French, double-parallel and double-letter--and can accept all weights of stock up to 140# cover. Our roto-score attachment allows for in-line scoring and perfing to completely eliminate "cracking".