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Guided drives DFM/DFM-B
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Catalog excerpts

Guided drives DFM/DFM-B - 5

Guided drives DFM/DFM-B Product range overview Type Position sensing Cushioning Heat-resistant seals Precision end-position adjustment Page/Internet Not adjustable Adjustable for heavy loads Self-adjusting end position adjustable for heavy loads Advanced end position Retracted end position A P PPV YSRW S6 -o- Al El DFM basic version with recirculating bail bearing guide DFM Piston rod atone end ■ - - - - - 8 DFM basic version with plain-bearing guide DFM Piston rod at one end ■ - - - - - 8 DFM-B with recirculating bail bearing guide DFM-B Piston rod at one end ■ ■ ■ 016 and above ■ 0 20 and...

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Guided drives DFM/DFM-B - 6

Guided drives DFM Peripherals overview Accessories Brief description Page/Internet 0 Push-in fitting For Connecting compressed air tubingwith standard O.D. quick star QS 12 Proximitysensor Can be integrated in the profile barrel 60 SME-/SMT-8 3 Slot cover To protect the sensor cable and keep dirt out of the sensor slots 61 ABP-5-S 141 One-wayflowcontrol valve To regulate speed 61 GRLA - Centringsleeves 4 pieces included in scope of delivery 60 ZBH 6 Internet: www.festo.com/cataIog/... Subject to change-2011/06

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Guided drives DFM/DFM-B - 7

Guided drives DFM Type codes DFM Type Double-acting DFM Guided drive - 50 - 80 - p - a - Piston 0 [mm] Stroke [mm] Cushioning P Flexible cushioning rings/plates at both ends Position sensing Guide GF Plain-bearing guide KF Recirculating ball bearing guide High functionality Direction of movement Excellent protection against torsion, high resistance to torques and lateral forces 2011/06 - Subject to change Internet: www.festo.com/catalog/... 7

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Guided drives DFM/DFM-B - 8

Guided drives DFM Technkal data General technica l data Plsion 0 12 |l6 |20 |2S 132 |40 150 |63 |3Q 1100 Pneumatk connection MS (M^ |GV^ |GV% |GV* |GW |G\^ rjeratlng mecfiurn Filtered compresse air, lubrkated or nnfcjbrka멮ed Operatirg pressure |bar] 2 ^ 10 |1-S -10 |l -.10 (0 b 10 Design Piston Piston f od Guide rodswith \c*e tushtoning Flexible cusroning rings/plates at both ends Position swing For prcoSmHv sensing Typecrfinounting Via through- noies VU femalethreacK Assembly positon An* Protection againsl torsion rHK(j+d^ Guide rod with vokeftwth plain bearing oc bail beanr e suide Ambif...

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Guided drives DFM/DFM-B - 18

Guided drives DFM Technical data Download CAD Data www.festo.com/us/cad Piston 012... 16 mm o y w L9 L11 L10 View A D3 A D1 0 fi D2 MU ,L5 L12 I L13 =2 T5 L3 L7 L2 L4 L1 1 Mountingslotforproximity sensorSME-/SMT-8 2 Supplyportoptionallyatside or top 3 Mountingthread 5 Tolerance between centring holes ±0.02 mm Note If the guide rods project beyond mountingsurface if the unit is to be the housingwhen the unit is in its mounted against a surface in order to retracted end position dimension allow the guide rods to move freely. L7), a recess must be provided in the 18 Internet:...

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Guided drives DFM/DFM-B - 20

Guided drives DFM Technical data Download CAD Data www.festo.com/us/cad Piston 0 20... 25 mm L9 L8 L11 L10 View A B5.. B6 E D3 , T5 A D1 1 IϏ1 D2 ,L5 L6, 5 L12 L13 H10 , , H9 =2 L3 L7 L2 L4 L1 1 Mountingslotforproximity sensorSME-/SMT-8 2 Supplyportoptionallyatside or top 3 Mountingthread 4 Mountingthread (notwith 020) 5 Tolerance between centring holes ±0.02 mm Note If the guide rods project beyond mountingsurface if the unit is to be the housingwhen the unit is in its mounted against a surface in order to retracted end position dimension allow the guide rods to move freely. L7), a recess...

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Guided drives DFM/DFM-B - 28

Guided drives DFM-B Peripherals overview Variants AJ EJ AJ + EJ YSRW Accessories Brief description Page/Internet 1 Push-in fitting QS For Connecting compressed air tubingwith standard O.D. quick star 12 Proximitysensor SME-/SMT-8 Can be integrated in the profile barrel 60 3 Slot cover ABP-5-S To protect the sensor cable and keep dirt out of the sensor slots 61 141 One-wayflowcontrol valve GRLA To regulate speed 61 - Centringsleeves ZBH 4 or 6 pieces included in scope of delivery 60 - Note The proximity sensors SM...O-8E cannotbe usedwiththe DFM-B. 28 Internet: www.festo.com/catalog/......

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Guided drives DFM/DFM-B - 29

Guided drives DFM-B Type codes DFM 50 80 B P A GF S6 AJ ZUB 10S G Type DFM Guided drive Piston 0 [mm] Stroke [mm] Gnration B Series Cushioning P Flexible cushioning rings/plates at both ends PPV Pneumatic cushioning adjustable at both ends YSRW Self-adjusting at both ends Position sensing A For proximity sensing Guide GF Plain-bearing guide KF Recirculating ball bearing guide Variant S6 Heat-resistantseals up to max. 120 °C Precision adjustment AJ Advanced end position EJ Retracted end position Accessories ZUB Supplied separately Slot cover ...S Sensorslot Proximity sensor ...G With cable,...

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Guided drives DFM/DFM-B - 30

Guided drives DFM-B Technical data Function www.festo.com/en/ -N- Diameter 12 ... 63 mm -T- Stroke length 10... 400 mm DFM-B-...-AJ-EJ DFM-B-...-YSRW Piston 0 12 16 20 125 132 140 150 163 Pneumatic connection M5 M5 M5 GX GX GX GX GX Operatingmedium Filtered compressed air, lubricated or unlubricated Operating pressure [bar] 2... 10 2... 10 2... 10 1.5... 10 1.5... 10 1.5... 10 1... 10 1... 10 Design Piston Piston rod Guide rodswith yoke Cushioning Flexible cushioning rings/plates at both ends - Pneumatic cushioning adjustable at both ends - - Self-adjusting at both ends Cushioninglength...

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Guided drives DFM/DFM-B - 31

Guided drives DFM-B Technical data Ambient conditions Plain-bearing guide GF Recirculating bail bearing guide KF Variant YSRWwith shock absorber S6 Ambient temprature1' [°C] -20... +80 -5 ... +60 0... +60 0... +120 Corrosion resistance class CRC2' 2 - - 2 ATEX Specified types www.festo.com 1) Note operating range of proximity sensors 2) Corrosion resistance class 1 according to Festo standard 940 070 Components requiring low corrosion resistance. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or...

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Guided drives DFM/DFM-B - 39

Guided drives DFM-B Technical data Deflection of piston rod Mean deflection fl due to bearing backlash as a function of the stroke l DFM-GFwith 2 bearings per guide rod «4 '- 1 ח 0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 V\2..A0S s '» ' % /63 > _ _ f= fl + f2 f = Total deflection of piston rod fl = Deflection due to bearing backlash f2 = Deflection due to lateral force 10 20 25 30 40 50 80 100 125 160 200250320400 l [mm]_ 2011/06 - Subject to change Internet: www.festo.com/catalog/... 39

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