4
Vers. 005 Feb 2020
The machine can be used for conveying of feed, which causes an internal
ATEX-zone 21 or
zone 22. In case the machine is installed in zone 21 or 22, please select suitable gear and motor
etc. for this purpose.
The machine can be used for conveying of the following material, with data as shown below.
Materials beyond this must not be used in this machine:
•
Grain, mixed dust
•
Flour
•
Minerals
•
Soya bean meal
•
Rape/beans
•
Feed pellets and wooden pellets up to 8mm in diameter
If the medium being conveyed contains stone or metal parts, the explosion safety of the
equipment cannot be guaranteed.
Must comply with EN 60079-10-2:2015 concerning explosive atmosphere/dust atmosphere.
Particle
Size
[µm]
Ignition
temperature
Dust cloud
[°C]
Ignition
temperature
5mm layer
of dust
[°C]
LEL
[g/m
3
]
MIE
[mJ]
Kst
[bar m/s]
Reference
Limit values
12
400
280
30
50
131
-