Knife for plastic shredder with longer service life

Allmän information
Namn på center
SSAB
Fallbeskrivning

To crush plastic is originating from the selection of a recycling plant.

The steel that was used in the past was tool steel (DIN 1.2379). The rotation speed of the shredder is 600 rpm, approx. The problems are cracks and important chipping on the edges that means complicated regrinding. Replaced with Hardox® 600.

Dimensions and Quantities:

Thickness 15 mm. The shredder has 6 rotating cutting edges (45º) and 4 fixed (15 º). The sizes are 396 x 70 and 396 x 46 respectively.

Service Life and Status:

Cutting edges in DIN 1.2379 have a service life of a week, after regrinding is necessary; Hardox® 600 has a service life of  9 days before regrinding. The turnover could be 5 Tn / year.


Slutkund
Industri
Återvinning
Bearbetat råmaterial
Plastic
Slitdel
Utrustning
Shredders / Knives
Temperatur
0–250 °C / 32–480 °F
Storlek på bearbetat material
10–300 mm / 0,4–12,0"
Lösning
Ny lösning
Hardox 600
Livslängd
Similar to previous
Viktiga framgångsfaktorer
Förbättrad livslängd
20%
180