SN 105-1-2006 Metric buttress thread(英德)

May2006MetricbuttressthreadFlank-pilotedthreadprofilewithincreasedradialclearanceforverticaladjustmentSN105Part1Dimensionsinmm1FieldofapplicationFlank-pilotedmetricbuttressthreadswithincreasedradialclearancespecifiedinthisstandardarepredominantlyusedforadjustmentspindlesandadjustmentnutsonmillstandswithverticaladjustmentsystems.ThesebuttressthreadsdifferfromtheDINbuttressthreadsbasicallywithregardtotheflankangle,whichis8°onthethreadsofthisstandardand3°ontheDINthreads.Thedifferentangleisusedtoachievebettercenteringoftheadjustmentspindleonmillstandswithhighrollliftandamorefavourableforcedistributiononthecarryingthreadflankstothuspreventseizureofthethreadedconnectionbyusingadditionallubrication.2DimensionsanddesignationsDesignationofabuttressthread(S)of440mmthreaddiameterandaleadof48mm:ButtressthreadSN105–S440x48DimensionsofnominalprofilesMaleandfemalethreadsLeadP1)aefkk/2mn±0,05Millingcutter∅d1LengthoflubricationgroovelR1R2st2826,3645,6016,88,413,0280817,03220,33227,4166,65219,29,615,0320819,24222,74029,5218,75624,012,019,04001024,04227,544210,5739,80826,413,221,04401026,54229,948211,62510,86028,814,423,04801228,84232,350212,15111,38630,015,024,05001230,04233,552212,67711,91231,215,625,05201231,54234,755213,46612,70133,016,526,55501633,04236,556213,72912,96433,616,827,05601633,64237,160214,78114,01636,018,029,06001636,04239,564215,83315,06838,419,231,06401638,4423,541,9Forfootnotes,seepage2Continuedonpage2Bearbeitet:NormungThereproduction,distributionandutilizationofthisdocumentaswellasthedisclosureofitscontenttootherswithoutpriorexplicitwrittenconsentofSMSDemagAGisprohibited.Holderhastoprotectthisdocumentagainstunauthorizedwithdrawalofthirdparties.Offenderswillbeheldliableforthepaymentofdamages.Allrightsreservedincaseofpatent/utilitymodel/trademarkprotection.5.15.04.01femalethreadMalethreadNom.dimensionreferencedimensiond1=nominaldimensiond3=d1-2tD1=D3-2tD3=d1+2st=P⋅0,6+sNoguaranteecanbegiveninrespectofthistranslationInallcasesthelatestGerman-languageversionofthisstandardshallbetakenasauthoritativeThiscopywillnotbeupdatedincaseofchanges!Page2SN105Part1:2006-053ThreadprofileThethreadprofileismeasuredwithtemplates.Itshallbemanufacturedwithoutadditionaltemplateclearance.4LeaderrorThetolerancefortheleaderrorsis:10xP=n±0,055Lubricationholes*2xeachdistributedoverthecircumferenceforroughingstand≤∅600(perthreadstart)*3xeachdistributedoverthecircumferenceforheavyplatestand∅600(perthreadstart)6Lubricationpocketsforfemaleandmalethreads7MaterialMatingofmaterials:Adjustmentspindle:42CrMo4+QT/tensilestrength800N/mm2.Adjustmentnut:CuSn12Ni2-C-GZ(GZ-CuSn12Ni)8DrawingindicationInspectioninstructionasinSN367,butseveritylevelSP1inthreadarea.MaterialdataonCADstickerF0405FurtherstandardsSN105-2ButtressthreadtemplateSN730Profilesofsplinedshaftsandsplinedhubswith6splines(outside-centered)SN742Profilesofsplinedshaftsandsplinedhubswith6splines(flank-piloted)1)Toachieveself-lockingofthethread,aleadangleoftanα≤0,035isrequired.2)Forreasonsofmanufacture,theinsidediameterD1ofthenutandtheoutsidediameterd1ofthethreadedpinshallbetolerancedwithH8/h8.millingcutterradius