Installation manual

Simrad38-7
•Economicallyefcientlockingsystem,noadditional
componentsarenecessary
•Undiminishedholdingpowerevenunderdynamicstress
•Repeatedlooseningandre-tighteningwithoutlossoffunction
•InternalthreadscanbeproducedwithEmugetaps,cold
formingtapsorthreadmills
•Largerthreadholediameters,i.e.increasedtoollifefor
threadingtools
•Largertolerancesforthreadholediameters
Drawingstandard
Wheneverself-lockingthreadsarerequired,thisisshownon
thetechnicaldrawing.Inthecaseoftappingthroughholes,
thearrowattheendofthecenterlineillustratesthescrew-in
directionofthebolt.
Figure11Drawingexamples,self-lockingthread
M8SL*
M10SL*
(CD017020A)
Thedrawingisnormallyprovidedwiththefollowingtext(or
similar):
Note:Theself-lockthreadsmarkedwithSL*mustbemadein
accordancewithprocedure842–202125.Drilldiametersfor
threadsdifferfromstandard.Self-locktapscanbesuppliedby
Simrad.
Tapsandgauges
Thepretensionlockingthreadself–lock(taps)frommanufacturer
Emugemustbeused.
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