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DGC-K-18…-80

Postfach

73726Esslingen

Germany

+49711347-0

www.festo.com

Operatinginstructions8025694

1306a

[8025692]

Original:de

LinearactuatorDGC-K-18…-80English..................................

Note

Installationandcommissioningaretobecarriedoutonlybyqualifiedspecialists

(operatinginstructions).

1Controlsectionsandconnections

1234

6

25

897

1Connectioncap

2Regulatingscrewforinternal

end-positioncushioning

3Slide

4Mountingthreadforusefulload

5Endcap

6Slotforproximitysensor

1)

7Mountingslotsintheprofile

8Pneumaticconnections

9Threadfordirectmountingonthe

cover

2)

1)Accessories

2)IntheDGC-K-18...-63,thethreadsareinthecoverscrews.

TheDGC-K-80hasseparatethreads.

Fig.1

2Functionandapplication

Whenthepneumaticports7arepressurizedaltern-

atingly,thepistonmovesbackwardsandforwardsin

theprofilebarrel.Bymeansofarigidconnection,the

slide3alsomoves.Theslotintheprofilebarrelre-

quiredforthisiscoveredbyabandsystem.

Fig.2Circuitsymbol

TheDGC-Kisintendedforthespace-savingtransport

ofloads.

Itisapprovedfortheslideoperatingmode.

Fig.3Slidemode

Note

Unpressurizedmovementoftheslideispermittedonlyforfaultcorrectionandat

lowspeed.Ifexcessivespeedisused,theresultinglowpressurecanpullthe

sealingbandintothepistonchamber.Thisleadsto:

–highleakageand

–impermissibleacceleration(e.g.wheninstalledvertically).

3Transportandstorage

•ConsidertheweightoftheDGC-K.

TheDGC-Kweighsupto82kg,dependingonthedesign.

Fortransport,theconveyorsmustbespacedaccordingtothepermissiblesup-

portspacings(supportspacingsFig.4andFig.5).

4Requirementsforproductuse

Note

Improperhandlingcanresultinmalfunctions.

•Makesurethatthespecificationscontainedinthischapterareadheredtoat

alltimes.

Thisistheonlywaytoensurecorrectandsafeproductbehaviour.

•Takeintoconsiderationthelegalregulationsapplicableforthedestinationas

wellas:

–regulationsandstandards

–regulationsofthetestingorganizationsandinsurers

–nationalspecifications.

•Removealltransportpackagingsuchasplasticsheets,capsandcartons(ex-

ceptforanycoversinthepneumaticports).

Thematerialusedinthepackaginghasbeenspecificallychosenforitsrecyclab-

ility(exception:oilpaper=residualwaste).

•Usetheproductinitsoriginalstatus,withoutanyunauthorisedproductmodific-

ations.

•Takeintoconsiderationtheambientconditionsatthelocationofuse.

Corrosiveenvironments(e.g.ozone)willreducetheservicelifeoftheproduct.

•Comparethelimitvaluesspecifiedintheseoperatinginstructionswithyour

actualapplication(e.g.pressures,forces,torques,temperatures,loads,

speeds).

Operationoftheproductincompliancewiththerelevantsafetyregulationsis

contingentonadherencetotheloadlimits.

•Takethetoleranceofthetighteningtorquesintoaccount.

Unlessotherwisespecified,thetoleranceis±20%.

Forverticalinstallation:

•Makesurethattheslidehasreachedastablepositionwhenitcomestoastop

(e.g.thelowestpointorsecuredwithexternalstops).

•Makesurethecompressedairisproperlyprepared(Technicaldata).

•Maintaintheselectedmediumforthetotalservicelifeoftheproduct.Example:

Alwaysusenon-lubricatedcompressedair.

•Slowlypressurisethesystemasawhole.

Therewillthenbenouncontrolledmovements.

Forslowstart-uppressurisation,usestart-upvalvetypeHEL.

5Installation

5.1Installation,mechanical

•Avoidthesealingbandbeingpressedand/orsuckedin.

Damagetothesealingbandreducesitsreliabilityinoperation.Jerkymovement

oftheunpressurizedslidecancauseapartialvacuumthatsucksthesealing

bandintothepistonchamber.

•Avoidthebandsystembecomingdamagedorexcessivelydirty.

DamagetotheDGC-Kwillreduceitsreliabilityandservicelife.

•Makesurethatthedeviceisinstalledfreeofdistortionanddeflection.

•Use:

–themountingthread9fordirectmountingtotheconnectionandend

cap1and5

–Themountingslotswithlargestrokelengthsforattachmentviatheprofile,

takingintoaccounttherecommendedsupportspacings(Fig.4andFig.5).

•Selectthecorrespondingmountingaccessoriesfromourcatalogue

(www.festo.com/catalogue).

Note

•Makesurethatthetravelrangeofthedriveisnotrestrictedbytheattach-

mentstotheprofile(inparticularwithlateralattachment).

•Todothis,pushthemovableloadonetimeoverthecompletepositioning

path.

)HVWR6(&Co.KG

Product specificaties