Writing stationery paper machine complete set papermaking machine
Main description
This writing stationery paper machine is high speed papermaking machine. Vacuum couch roll in wire section is a very important part of the writing stationery paper machine.
Description of vacuum couch roll:
1- Material: Stainless steel, double helix holes, single suction chamber width is 130-135mm.
2- Max. suction width 3900mm, mini. Suction width 3600mm.
3- Equip water baffle plate according to design requirement. Cast iron chamber, internal has closed system and vacuum area adjustable.
4- To avoid the hole blocked, there is cleaning spray pipe 1set.
5- To facilitate maintain and inspection, the whole vacuum chamber can move out completely, equip with bearing and bearing house.
Main parts introduction of vacuum couch roll
| No. | Item | Material |
| 1 | Transmission side shaft | #45 steel, with transmission |
| 2 | Operation side shaft | #45 steel |
| 3 | Vacuum chamber | cast iron |
| 4 | Closed system | air bag and sealing belt |
| 5 | Operation side bearing house | HT200 |
| 6 | Transmission side bearing house | HT200 |
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