(suction) couch roll

A large hollow roll with holes drilled over the entire shell. The wire passes over it and water is removed from the sheet by vacuum applied to the roll. Roll used to separate wet paper web from the "wire".

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Description

● (suction) couch roll

A large hollow roll with holes drilled over the entire shell. The wire passes over it and water is removed from the sheet by vacuum applied to the roll. Roll used to separate wet paper web from the "wire".

 

couch roll apllication wire section
diameter 650-1000
face length 1470-6400
shell stainless steel 304/CA15
front and back head cast steel/forged steel
bearing housing cast iron/steel
suction box  stainless steel
number of suction zone 1~3
front trunnion cast iron/stainless steel
vacuum outlet stainless steel
bearing brand SKF NSK ZWZ
lubrication grease
packing wooden/iron box

 

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