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Round cylinders DSNU/ESNU
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Round cylinders DSNU/ESNU - 1

Round cylinders DSNU/ESNU Reacts quickly thanks to minimal break-away force Օ Meets the highest requirements for running characteristics, service life and load carrying ability Extensive range ofaccessories Specified types in accordance with ATEX directive for potentially explosive atmoխspheres www.festo.com/en/ex 2011/06 - Subject to change Internet: www.festo.com/cataIog/... 1

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Round cylinders DSNU/ESNU - 2

-o- New Bellows DADB/cushioning PPS Round cylinders DSNU/ESNU Key features festd At a glance Round cylinders with piston diameterfrom 32 to 63 mm Օ Theseriesisnot repairable Piston rod and cylinder barrel made ofstainless steel ■ The cap is swaged onto the barrel Good runningperformance and long service life thanks to smooth, hard inner surface ofcylinder barrel Օ Three cushioningvariants available - P cushioning - PPV cushioning - PPS cushioning ■ DSNU-... DSNU/ESNU-...MA DSNU-...MQ DSNU-...MH Cylinder barrel made from stainless steel Օ Bearing and end caps made from Bearing cap with...

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Round cylinders DSNU/ESNU - 3

-o- New Bellows DADB/cushioning PPS Round cylinders DSNU/ESNU festd Key features Symbol Key features Description S2 Through piston rod Forworkingat both ends with the same force in the forward and return stroke, for attaching external stops 1 SI S6 Heat-resistantseals Temperature resistance up to max. 120 °C S10 Constant motion (slow speed) at low piston speeds Suitable for slow stroke movements at a constant, stick-slip-free speed over the full stroke of the cylinder. Seal contains silicone grease (not free of paint-wettingimpairment substances) S11 Low friction Special seals considerably...

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Round cylinders DSNU/ESNU - 4

Round cylinders DSNU Product range overview Function Version Piston 0 Stroke Variable Piston rod stroke1' Through Extended Male thread Female Extended Shortened Special thread thread [mm] [mm] [mm] S2 K8 K2 K6 K5 K3 Double- Basic version with position sensing acting DSNU 32,40,50, 63 25,40,50, 80,100, 1... 500 125,160, ■ ■ ■ ■ ■ 200, 250, 320 Protected against rotation DSNU-Q 32 5. 300 40, 50 5. 400 ■ ■ ■ ■ ■ ■ 63 5. 500 Lateral air connection 32,40,50, 63 - 1... 500 - ■ ■ ■ ■ ■ Axial air connection 32,40,50, 63 - 1... 500 - ■ ■ ■ ■ ■ Direct mounting DSNU-MH -<fi». 32,40,50, 63 1... 500 ■ ■...

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Round cylinders DSNU/ESNU - 5

Round cylinders DSNU Product range overview Version Cushioning Position sensing Clamping unit Heat- resistant seal Slow speed (constant motion) Low friction Corrosion protection Wiper seal Page/ Internet Fixed Adjustable Self- adjusting P PPV PPS A KP S6 S10 S11 R3 R8 Basic version with position sensing DSNU ■ ■ ■ ■ ■ ■ ■ ■ ■ 11 Protected against rotation DSNU-Q 18 ■ ■ ■ ■ ■ ■ ■ ■ Lateral air connection DSNU-MQ 11 ■ ■ ■ ■ ■ ■ ■ ■ Axial air connection DSNU-MA 11 ■ ■ ■ ■ ■ Direct mounting DSNU-MH 11 ■ ■ - ■ - ■ - - ■ - 2011/06-Subject to change Internet: www.festo.com/catalog/... 5

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Round cylinders DSNU/ESNU - 6

Round cylinders ESNU Product range overview Function Version Piston 0 Stroke1' Variable stroke Fixed cushioning Position sensing [mm] [mm] [mm] P A Single-acting Basic version with position sensing 32,40,50,63 10, 25, 50 1... 50 ■ Axial air connection 32,40,50,63 1... 50 ■ 1) Cylinders with position sensing require a minimum stroke of 10 mm to ensure reliable sensing 6 Internet: www.festo.com/catalog/... Subject to change-2011/06

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Round cylinders DSNU/ESNU - 7

Round cylinders ESNU Product range overview Version Piston rod Page/Internet Extended Male thread Female thread Extended Shortened Special thread K8 K2 K6 K5 K3 Basic version with position sensing ESNU 30 ■ ■ ■ ■ Axial air connection ESNU-MA 30 ■ ■ ■ ■ ■ 2011/06 - Subject to change Internet: www.festo.com/catalog/... 7

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Round cylinders DSNU/ESNU - 8

Round cylinders DSNU/ESNU Peripherals overview 7 Variants DSNU-MQ DSNU-MA DSNU-MH DSNU-Q DSNU-KP Mounting options Mounting front and rear Mounting via hex nut Swivel mounting Foot mounting (for short strokes) Foot mounting Flange mounting Swivel mounting SE i - i I- - 8 Internet: www.festo.com/catalog/... Subject to change-2011/06

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Round cylinders DSNU/ESNU - 9

Round cylinders DSNU/ESNU Peripherals overview DSNU/ESNU DSNU/ESNU DSNU DSNU-Q Page/Internet MA MQ MH KP 11 Rod eye SGS/CRSGS 39 12 Coupling piece KSG/KSZ 39 3 Rod clevis SG/CRSG ■ 39 141 Self-aligning rod coupler FK ■ 39 151 Foot mounting HBN/CRH - 36 Flange mounting FBN/CRFV - 36 161 Swivel mounting1' WBN - 37 _j Swivel mounting1' SBN - 37 8 Clevis foot LBN/CRLBN - 38 191 One-wayflowcontrol valve GRLA/GRLZ/CRGRLA 39 aj Push-in fitting QS quick star aA Mounting kit CRSMBR 44 aB Proximitysensor SMEO/SMTO/CRSMEO-4 44 aC Mounting kit SMBR-8 45 a^ Proximitysensor SME/SMT-8 45 aE Mounting kit...

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Round cylinders DSNU/ESNU - 10

Round cylinders DSNU/ESNU Type codes DSNU 32 Type Double-acting DSNU Round cylinder Single-acting ESNU Round cylinder Piston 0 [mm] 80 PPV A MQ Stroke [mm] Cushioning P Flexible cushioning rings/pads at both ends PPV Pneumatic cushioning, adjustable at both ends PPS Pneumatic cushioning, self-adjusting at both ends Position sensing A Via proximitysensor Variant MQ Lateral air connection MA Axial air connection MH With mountingflange on bearingcap Modular product system Individually configurable DSNU 26 ESNU 34 ו Square piston rod (protection against rotation) Through piston rod (piston rod...

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Round cylinders DSNU/ESNU - 11

Round cylinders DSNU Technical data Function Variants 16 0 Diameter Basic version Latral air connection MQ 32 ... 63 mm " | " Stroke length 1... 500 mm Axial air connection MA Direct mountingMH Piston 0 32 40 50 63 Pneumatic connection GX GVi GVi G% Piston rod thread M10x1.25 M12x1.25 M16x1.5 M16x1.5 Constructional design Piston Piston rod Cylinder barrel Cushioning P Flexible cushioning rings/pads at both ends PPV Adjustable cushioningat both ends PPS Self-adjusting cushioning at both ends Cushioning length PPV [mm] 14 18 20 21 PPS [mm] 14 18 20 21 Position sensing Via proximitysensor Type...

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Round cylinders DSNU/ESNU - 12

Round cylinders DSNU Technical data Piston 0 32 40 50 63 Speed with stick-slip-free S10 opration, horizontal, without load, at 6 bar 8...100 5 ... 100 Minimum speed, advancing S11 <11' Minimum speed, retracting S11 <11' 1) Measurements of less than 1 mm/s were not conducted. Piston 0 32 40 50 63 Theoretical force at 6 bar, advancing 483 753 1,178 1,870 Theoretical force at 6 bar, retracting 415 633 990 1,682 Impact energy at the end positions for P cushioning1' 0.40 0.70 1 1.3 1) The values are reduced by approx. 50% at an ambient temprature of 80 °C. Mean piston velocity v as a function of...

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