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ABOUT US“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
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PRODUCTS“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
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NEWS“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
(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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