Simrad ST90 - Installation Example: Oil Filled Type

442703/B
123
Installationexample:Oillledtype
Theillustrationdemonstratesthemountingprinciplesforanoillledtrunk.
Thedrawingisnottoscale.
Allmeasurementsarein
mm.Thekeymeasurements
are:
1Horizontaldistance
fromthekeelto
thecentreofthe
installationtrunk:As
shortapossible
2Heightfromthebottom
ofkeeltothetopof
theinstallationtrunk:
1200mm(Maximum)
3Totalheightofthe
installationtrunk
(withoptionalblister):
1090mm(Minimum)
440mm(Minimum)
5610mm(Minimum)
62.5-3x5"
Thecircularopeningin
theblistermusthavethe
samediameterastheinside
diameteroftheinstallation
trunk.
AThreeorfour
knee-plates(stiffeners)
mustbeweldedtothe
framesordecks.
Thickness:10mm
(Minimum)
BDeectionbracketsmustonlybeweldedtotheshell-plating.
Thickness:6mm(Minimum)
COildrainageplug
Relatedtopics
Mountingtheinstallationtrunk,page109
Installationtrunkmountingoverview,page110
Mountingtheinstallationtrunk