
Setup
72
27891EN-900-02 / Edition 02/2017
10.2. SCRAPER KNIFE TYPES
The different scraper knives can be combined with the various roller types as
follows:
Roller type
Scraper knife
Hard chrome
Tungsten
carbide
Al2O3
SIC
Art.-No.
Des.
27320
Metal, ZrO2
(hybrid knife)
218x0.35x30
27325
Solidknife ZrO2
218x0.63x25
27330
nickel-plated
218x0.35x30
*)
*)
*)
27350
hard chrome
plated
218x0.35x30
27360
PVC, red
218x1x30
27370
Epoxy, yellow
218x1x30
27380
Ceramic, ZrO2
218x1,7x30
27390
Ceramic, Al2O3
218x1,7x30
*) not recommended, increased wear
NOTE
Avoid danger of premature wear due to incorrect scraper knife-roller type
combination
›
Pay attention to the combination!
27330 is marked with a 45°-chamfer (as distinct from 27350).