Round cylinders DSNU/ESNU - Festo

1 2015/03 Subject to change1 Internet: cylinders DSNU/ESNU Reacts quickly thanks to minimalbreak-away force Meets the highest requirements forrunning characteristics, service life andload carrying ability Extensive range of accessoriesSubject to change 2015/032 Internet: cylinders DSNU/ESNUKey featuresAt a glance Round cylinders with pistondiameter from 32 to 63 mm The series is not repairable Piston rod and cylinder barrel madeof stainless steel The cap is roller burnished onto thebarrel Good running performance andlong service life thanks to smooth,hard inner surface of cylinder barrel Three cushioning variants available P cushioning PPV cushioning PPS cushioningWide choice of cylinder barrel made from stainlesssteel Bearing and end caps made fromwrought aluminium alloy Bearing cap with flange thread Short end cap with axial airconnection Bearing cap with flange thread Short end cap with lateral airconnection Direct mounting on the bearing cap Short end cap with lateral With clamping unitCushioning typesP cushioningPPS cushioningPPV cushioningMode of operation The drive is equipped with polymerflexible end position cushioning The drive is equipped with self-adjusting end position cushioning The drive is equipped with adjust able end position

2 CushioningApplication Small loads Low speeds Low impact energies Small to medium loads Low to medium speeds Medium impact energies Medium to high loads High speeds High impact energiesAdvantages No adjustment required Time-saving No adjustment required Time-saving Powerful Very powerful2015/03 Subject to change3 Internet: cylinders DSNU/ESNUKey featuresAdditional variantsSymbolKey featuresDescriptionS2 Through piston rodFor working at both ends with the same force in the forward and return stroke,for attaching external stopsS6 Heat-resistant sealsTemperature resistance up to max. 120 CS10 Constant motion (slow speed) at low pistonspeedsSuitable for slow stroke movements at a constant, stick-slip-free speed overthe full stroke of the contains silicone grease (not free of paint-wetting impairment substances)S11 Low frictionSpecial seals considerably reduce friction.

3 This means a considerably lowerresponse contains silicone grease (not free of paint-wetting impairment substances)K2 Extended male piston rod thread K3 Female piston rod thread K5 Special piston rod threadMetric standard thread to ISOK6 Shortened male piston rod thread K8 Extended piston rod R3 High corrosion protectionAll external cylinder surfaces comply with corrosion resistance class 3 to Festostandard 940 070. The piston rod is made from corrosion and acid-resistantsteelLonger service life thanks to the bellows kit DADB1 The bellows kit is a leak-free prevent unwanted media beingdrawn in, the supply and exhaust airmust be ducted via a pressurecompensation hole in the connectionpart kit protects the piston rod, sealand bearings from a wide range ofmedia, for example: dust, chips, oil, grease, to change 2015/034 Internet: cylinders DSNUP roduct range overviewFunctionVersionPiston jStrokeVariablestroke1)Piston rodThroughExtendedMale threadFemalethreadExtendedShortenedSpeci althread[mm][mm][mm]S2K8K2K6K5K3 Double-actingBasic version with position sensingDSNU32, 40, 50,6325, 40, 50,80, 100,125, 160,200, 250,3201.

4 500nnnnnnDSNU Standard cylinder with piston 8 .. 25 Protected against rotationDSNU-Q32 5 .. 300nnnnnn40, 50 5 .. 40063 5 .. 500 DSNU-Q Standard cylinder with piston 8 .. 25 Lateral air connectionDSNU-MQ32, 40, 50,63 1 .. 500 nnnnnDSNU-MQ Standard cylinder with piston 8 .. 25 Axial air connectionDSNU-MA32, 40, 50,63 1 .. 500 nnnnnDSNU-MA Standard cylinder with piston 8 .. 25 Direct mountingDSNU-MH32, 40, 50,63 1 .. 500 nnnnnDSNU-MH Standard cylinder with piston 8 .. 251) cylinders with position sensing require a minimum stroke of 10 mm to ensure reliable sensing2015/03 Subject to change5 Internet: cylinders DSNUP roduct range overviewVersionCushioningPositionsensing ClampingunitHeat-resistantsealSlow speed(constantmotion)Low frictionCorrosionprotectionWiper seal Page/InternetFixedAdjustableSelf-adjusti ngPPPVPPSAKPS6S10S11R3R8 Basic version with position sensingDSNU nnnnnnnnnn11 DSNU Standard cylinder with piston 8.

5 25dsnuProtected against rotationDSNU-Qnn nnnnnn 20 DSNU-Q Standard cylinder with piston 8 .. 25dsnuLateral air connectionDSNU-MQnnnnnn nn11 DSNU-MQ Standard cylinder with piston 8 .. 25dsnuAxial air connectionDSNU-MAn nnn n 11 DSNU-MA Standard cylinder with piston 8 .. 25dsnuDirect mountingDSNU-MHnn n n n 11 DSNU-MH Standard cylinder with piston 8 .. 25dsnuSubject to change 2015/036 Internet: cylinders ESNUP roduct range overviewFunctionVersionPiston jStrokeVariable stroke1)FixedcushioningPosition sensing[mm][mm][mm]PASingle-actingBasic version with position sensingESNU32, 40, 50, 6310, 25, 501 .. 50nnESNU Standard cylinder with piston 8 .. 25 Axial air connectionESNU-MA32, 40, 50, 63 1.

6 50nnESNU-MA Standard cylinder with piston 8 .. 251) cylinders with position sensing require a minimum stroke of 10 mm to ensure reliable sensing2015/03 Subject to change7 Internet: cylinders ESNUP roduct range overviewVersionPiston rod Page/InternetExtendedMale threadFemale threadExtendedShortenedSpecial threadK8K2K6K5K3 Basic version with position sensingESNU nnnnn32 ESNU Standard cylinder with piston 8 .. 25esnuAxial air connectionESNU-MAnnnnn32 ESNU-MA Standard cylinder with piston 8 .. 25esnuSubject to change 2015/038 Internet: cylinders DSNU/ESNUP eripherals overview11234568569aAaBaCaDaEaFaGaHaI7aJ 7bJVariantsDSNU-MQDSNU-MADSNU-MHDSNU-QDS NU-KPMounting optionsMounting front and rearMounting via hex nutSwivel mountingFoot mounting (for short strokes)Foot mountingFlange mountingSwivel mounting2015/03 Subject to change9 Internet.

7 cylinders DSNU/ESNUP eripherals overviewMounting attachments and accessoriesDSNU/ESNUDSNU/ESNUDSNUDSNU-Q Page/InternetMAMQMHKP1 Rod eyeSGS/CRSGS nnnnnn412 Coupling pieceKSG/KSZnnnnnn413 Rod clevisSG/CRSG nnnnnn414 Self-aligning rod couplerFK/CRFK nnnnnn415 Foot mountingHBN/CRHnnn nn38 Flange mountingFBN/CRFVnnn nn386 Swivel mounting1)WBNnnn nn397 Swivel mounting1)SBNnnn nn398 Clevis footLBN/CRLBNn nn409 One-way flow control valveGRLA/GRLZ/CRGRLA nnnnnn41aJPush-in fittingQSnnnnnnquick staraAMounting kitCRSMBR nnnnnn47aBProximity sensorSMEO/SMTO/CRSMEO-4nnnnnn47aCMounti ng kitSMBR-8nnnnnn48aDProximity sensorSME/SMT-8nnnnnn48aEMounting kitSMBR-10nnnnnn49aFProximity sensorSME/SMT-10nnnnnn49aGRight-angle clevis footLQGnnnnnn40aHRod clevisSGAnnnnnn41aIClevis footLBGnnnnnn40bJBellows kit2)DADBnnn 40-H-Note1)Cannot be used on the bearingcap in combination with bellowskit )The bellows kit protects thecylinder (piston rod, seal andbearings) against a wide rangeof media and thus preventspremature can only be used in combina tion with an extended piston rod(K8).

8 Subject to change 2015/0310 Internet: cylinders DSNU/ESNUType codesuDSNU 32 80 PPV A MQTypeDouble-actingDSNUR ound cylinderSingle-actingESNUR ound cylinderPiston j [mm]Stroke [mm]CushioningPFlexible cushioning rings/pads at both endsPPVP neumatic cushioning, adjustable at both endsPPSP neumatic cushioning, self-adjusting at bothendsPosition sensingAVia proximity sensorVariantMQLateral air connectionMAAxial air connectionMHWith mounting flange on bearing capModular product systemIndividually configurableDSNU 28 ESNU 36 Square piston rod (protection against rotation) Through piston rod (piston rod type) Extended male piston rod thread Male piston rod thread, shortened at one end Female piston rod thread (female thread)

9 Special piston rod thread (special thread) Piston rod extended at front Clamping unit on the piston rod Heat-resistant seals for temperatures up to 120 C (temperature resistance) Slow speed (constant motion at low piston rod speeds) Low friction ATEX certification II 2GD All external cylinder surfaces conform to corrosion resistance class CRC 3(corrosion protection) Dust protection (wiper seal)2015/03 Subject to change11 Internet: cylinders DSNUT echnical dataFunction-N-Diameter32 .. 63 mm-T-Stroke length1 .. 500 mmVariants 18 Basic versionLateral air connection MQAxial air connection MADirect mounting MHGeneral technical dataPiston 32405063 Pneumatic connectionGxG G GyPiston rod designPistonPiston rodCylinder barrelCushioningPFlexible cushioning rings/pads at both endsPPVA djustable cushioning at both endsPPSSelf-adjusting cushioning at both endsCushioning lengthPPV[mm]14182021 PPS[mm]14182021 Position sensingVia proximity sensorType of mountingDirect mounting (MH variant only)Via accessoriesMounting positionAnyOperating conditionsPiston 32405063 Operating mediumCompressed air in accordance with ISO 8573 1:2010 [7:4.]

10 4]Note on operating/pilot mediumOperation with lubricated medium possible (in which case lubricated operation will always be required)Operating pressure[bar]Basicversion1 .. 10 .. 10 Subject to change 2015/0312 Internet: cylinders DSNUT echnical dataAmbient conditionsRound cylinderBasic versionS6S10S11R3 Ambient temperature1)[ C] 20 .. +800 .. +120+5 .. +80 20 .. +80 Corrosion resistance class CRC2)222231)Note operating range of proximity )Corrosion resistance class CRC 2 to Festo standard FN 940070 Moderate corrosion stress. Indoor applications in which condensation may occur. External visible parts with primarily decorative requirements for the surface and which are in direct contact with the ambient atmo sphere typical for industrial resistance class CRC 3 to Festo standard FN 940070 High corrosion stress.