1. Pulper Rotors & Extraction Plates
PPT 210

3. Purpose of Rotor Mix Stock Pull Stock down Impart Energy
Create turbulence
Circulation
Pull Stock down
Impart Energy
Consider Load and Fill time

4. Rotor Designs Smooth Centers to avoid lodgement Shredding Wings/Veins
Create velocity
Break bales into smaller pieces
Throw pieces to walls of vat
Cutting edges
Square
Hardened
Spacing of Wings
Amount of Projections
Appropriate Drive gear or v-belt

9. Things to KNOW
Dimensions
Metallurgy
Supplier

10. Purpose of Extraction Plates
Screen pulp
Hole size
Hole depth
Cleaning effect with rotor draw a picture
Area Under/discharge batch vs continuous
Weir Bars

12. Measurements Distance between rotor and plate Holes dishing Bars
see manufacturer
Fairly uniform
Holes dishing
Bars
Plate Thickness

13. Performance Guidelines
Watch Action
Performance Guidelines