Paper Machine Suction Couch Roll 

Paper Machine Suction Couch Roll Suction Couch Roll Description The Suction Couch Roll dewaters the sheet as the felt belt passes through to improve the moisture uniformity of the sheet to the extent required for felt feeding. Suction Couch Rolls are usually heavily countersunk to maximize open porosity and are coated with high wear-resistant rubber or composites to minimize wear on the coating. Suction Couch Roll Specifications Product Name Suction Couch Roll Shell Material Cast iron/Steel plate rolling Shaft Material Cast steel/45# 40Cr/42CrMo Diameter 850 mm Face Length 4550 mm Surface Treatment…