Installation manual

SimradES70
Figure39Example,internalandexternalthreads
A B C
2
1
(CD017020B)
AEmuge’ ssaw-toothproleuptopitchP≤0.7mm
BEmuge’ ssaw-toothproleuptopitchP≥0.7mm
CStandardthread
1Externalthread
2Internalthread
Advantages
•Thethreadlockingfeatureisintegratedintheinternalthread
•Modiedprolewithrampsurfaceinthedirectionofstress
•30degreerampsurfaceprovidesself-lockingeffect
•Easyassembly
•Noassemblyerrors(forgettingthelockingdevice)possible
•Useofstandardexternalthreads(screws)withtoleranceclass“medium”
•Evendistributionofstressoverthewholethreadlength
•Nostrippingofthreads
•Economicallyefcientlockingsystem,noadditionalcomponentsarenecessary
•Undiminishedholdingpowerevenunderdynamicstress
•Repeatedlooseningandre-tighteningwithoutlossoffunction
•InternalthreadscanbeproducedwithEmugetaps,coldformingtapsorthreadmills
•Largerthreadholediameters,i.e.increasedtoollifeforthreadingtools
•Largertolerancesforthreadholediameters
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