User Manual

14
1080 N. Crooks Road • Clawson, MI 48017 • 800.635.0289 • 248.435.0700 • Fax [phone] • www.ametekapt.com
AUTOMATION & PROCESS
TECHNOLOGIES
950MD
NPTconduitportforwiringtotheLDToroptionally
anMSconnectorcanbeinstalledfortheexternal
wiring.UseoftheMSconnectorwillrequirethat
theLDTalsohaveaconnectoronitinlieuofa
pottedcable.Thiswillallowforaquickconnectat
theLDTheadinternallyandonthe950MDhead
externally.The950MDheadissealedwithO-rings
andalsocontainstwothreadedairpurgeopenings
thatarepluggedbutavailableforusetoaircool
theLDTheadwithlteredandregulatedair.By
removingtheplugsandinstallingthepropersize
airttings,youcancooltheheadelectronicsfor
hightemperatureapplications.AnoptionalVortex
aircoolermayalsobespeciedfortheheadand/or
barreloranoptionalwaterjacketfortheLDTcanbe
supplied.Seethe950MDdimensiondrawingsfor
furtherdetails
.
950MD Mill-Duty Housing
Optional Water-Cooled
Head Assembly
Consult Factory if installing
950IS into 950MD Housing
Optional
Bellows Boot
Optional
Stainless Boot
DuetothefactthatthestandardMill-DutyHousing
hasamechanicalstrokeidenticaltotheLDT
activestroke,nophysicalover-strokeexists.If
itispossiblethatthemachinebeingcoupledto
canextend/retractbeyondthestrokesupplied,
damagetotheMill-DutyHousingandpossiblytothe
machinemightoccur.Tocompensateforthiswe
calloutfullyretracted/fullyextendedover-stroke
dimensionsfortheMill-DutyHousing.Thesevalues
areessentiallytheadditionalstrokelengthaddedto
theMill-DutyHousing.Thereasontheyarecalled
outseparatelyistoalerttheuserthatwhenentering
theseareas,theyareoutoftheLDTactivestroke
area.Ifanextendedover-strokeisspecied,the
LDTmustbeorderedwithaDeadBandof5”+X
(extendedstrokevalue).Ifaretractedover-stroke
isspecied,theLDTmustbespeciedwithaNull
valueof2”+Y(retractover-strokevalue).
TheMill-DutyHousingofferseitheraconduit
entranceforhardwiringdirectlytotheLDTwithin
theheadoranexternalconnectorandmate.The
connectorattachestotheLDTinsideofthehousing
viaasmallpigtailconnectorwithinthehead.
Detailed Product Description
and Materials of Construction
The950MDconsistsofa304StainlessSteelbody,
barrel,piston,headandtrunnionmountbracket.
Thestandard1/2”diameterrodendwithmounting
bolt,the3/4”diametertrunnionmountingbolt,and
someoftheoptionalMSconnectorsonthehead
aretheonlyitemsthatarenotStainlessSteelonthe
standardassembly.Thisisalsotrueoftheoptional
3/4”diameterfrontandrearrodendswiththeir
mountingbolts.Theserodendsandallmounting
boltscanbeorderedinStainlessSteelasanoption.
The12mmEuroconnectoroptionsC3andC4come
standardinStainlessSteel.Consultthefactoryfor
furtherdetails.
The950MDheadassemblyisremovabletoallow
installationofarodstyleLDTthatwillscrewinto
thestandard3/4”-16x1.00mountingthread.An
optionalMetricthreadofM18X1.5canalsobe
supplieduponrequest.Theheadcontainsa1/2”