Exakt 35 - Roller and Scraper System Data

Technical Specifications
EXAKT 35 / 50 Edition 04/09.2002
35
9.3 Roller and scraper system data
Unit EXAKT 35 EXAKT 50
Roller diameter mm 35 50
Roller length mm 100 150
Roller / speed ratio n1 : n2 : n3 2.9 : 1.7 : 1 3.3 : 1.8 : 1
Maximum useable working
width
mm 70 120
Roller materials
Hard porcelain X X
Aluminium oxide (99.7% Al
2
O
3
) -- X
Hardened steel rollers with
hard-chromium-plated surface
X X
Scraper systems
Plastic scraper X X
Scraper with socket and steel
scraper plate
X X
Universal scraper with
exchangeable knives
-- X
Scraper knife materials
Plastic (PVC, glass fibre-
reinforced epoxy resin)
-- X
Surface-coated steel
(chromium-plated / nickel-
plated)
-- X
Ceramic /Al
2
O
3
-- X
X = can be used
-- = cannot be used
* chromium-plated version cannot be used in conjunction with steel rollers
Warning – Danger of equipment damage due to
incompatible roller/scraper materials!
Specific scraper (knife) materials are incompatible with certain
roller materials.
See section 10.6 for information on acceptable combinations of
rollers and scraper knives.