Coarse screening
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening.jpg)
Aggregates for pulp preparation
Type Perforated Screen LGS
with screen for waste paper of all stock consistency
size: 5–40, 100–500
consisting of
- Housing with cover
- Disc rotor: 3 – 8-bladed (size 05–40),
8-bladed (size 100–500) - Screen plate and mounting separated (size 05–40)
- Screen plate with integrated mounting (size 100–500)
- Drive unit with
- Mounting
- Belt drive and belt guard
- Motor
Features
- Complete lining with basalt (size 05–40)
- Partly lining with basalt possible (size 100–500)
- Straight or sloped model of disc rotor possible (sloped rather with 8-bladed)
Fiberizer
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening-fiberizer.jpg)
With sieve for waste paper of all stock consistency
size: 1 – 4
Can be used for screening and cleaning
Type D for high consistency stock consistency > 6%
Type T for low consistency stock consistency < 6%
consisting of:
- Screen plate integrated in housing (can not be unscrewed)
- Rotor: 3 – 8-bladed
- Screening: perforation 6 – 12 mm
- Cleaning: perforation < 4 mm
- Mounting is flange mounted outside at housing
- Drive unit with:
- Belt drive and belt guard
- Motor
Features
- Lining with basalt not necessary
Examples Perforated Screen
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening-dissolving-set-lgs10.jpg)
Dissolving set LGS 10
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening-screen-plate-lgs10.jpg)
Screen plate LGS 10
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening-rotor-lgs40-8-bladed.jpg)
Rotor LGS 40 8-bladed
Examples Fiberizer
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening-examples-fiberizer-1.jpg)
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening-examples-fiberizer-2.jpg)
![](https://paventiler.se/wp-content/uploads/2021/11/Coarse-screening-examples-fiberizer-3.jpg)