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7

Pneumatic installation

Select one of the two alternative connections:

A Connection on flange

B Connection from below

Fig. 9 Alternative pneumatic ports

Select one of the two actuation types (single-acting/double-acting):

2 Retracting connection

1 Extending connection

Fig. 10 Double-acting actuation

2 Retracting connection

S Silencer

Fig. 11 Single-acting actuation

1. When used as a single-acting cylinder: screw a silencer into the supply port on the bottom

(

è

 www.festo.com/catalogue).

2. Connect hoses to supply ports.

If necessary, convert and seal threaded pins in the alternative connections.

Pneumatic installation

10

Festo — DFST-50 ... 80-G2 — 2019-02

Summary of Contents for DFST-50-G2

Page 1: ...8104050 DFST 50 80 G2 Stopper cylinder 8104050 2019 02 8104052 Instructions Operat ing...

Page 2: ...Translation of the original instructions 2 Festo DFST 50 80 G2 2019 02...

Page 3: ...onnel 4 3 Further information 5 4 Service 5 5 Product overview 5 5 1 Function 5 5 2 Design 6 6 Mounting 7 6 1 Preparation 7 6 2 Mounting 9 6 3 Mounting accessories 9 7 Pneumatic installation 10 8 Comm...

Page 4: ...20 2 2 Intended use The stopper cylinder DFST is designed for use as a retractable fixed stop in order to reach defined holding positions with transported material e g on mounting or sorting systems T...

Page 5: ...the integrated shock absorber The piston rod is retracted by pressurising the supply port 2 The stopper cylinder with spring return not applicable for DFST D DL can also be set to single acting This i...

Page 6: ...5 Roller toggle lever 6 Stop roller 2x 7 Thread for inductive proximity sensor 2x 8 Knurled nut for setting the cushioning 9 Guide rod for protection against rotation 10 Toggle lever function kit opt...

Page 7: ...e following points the transported material impacts both rollers of the toggle lever the direction of transport of the transported material is exactly perpendicular to the roller toggle lever with lev...

Page 8: ...nting distances Observe distances X1 X2 and X3 The distances refer to the bottom of the flange as the mounting level of the stopper cylinder with the piston rod extended Size 50 63 80 X1 maximum dista...

Page 9: ...8 M10 M12 Tab 2 Screw sizes 6 3 Mounting accessories Fig 8 Mounting positions for accessories Mount accessories according to the assembly instructions Use proximity sensors in the thread 8or in the sl...

Page 10: ...Retracting connection 1 Extending connection Fig 10 Double acting actuation 2 Retracting connection S Silencer Fig 11 Single acting actuation 1 When used as a single acting cylinder screw a silencer...

Page 11: ...gle lever Pressurise 2 supply port and exhaust supply 1 port Pressurise 2 supply port The piston rod retracts The toggle lever lock is released The transported materials is moved on Pressurise 1 suppl...

Page 12: ...toggle lever hits the end position hard without any visible damping The setting range is approx 270 and has an upper and a lower stop Turn knurled nut 7 anticlockwise in the direction Max mark cushion...

Page 13: ...erial must meet the toggle lever vertically 6 1 Preparation Cushioning incorrectly set Correct cushioning 8 Commissioning Conveyor speed too high Reduce velocity Hard impact on the toggle lever Shock...

Page 14: ...repair service for repair Replace shock absorber 1 Marking the setting of the old shock absorber on the stopper cylinder 2 Replace shock absorber 3 Turn knurled nut of the new shock absorber clockwise...

Page 15: ...oad to be stopped kg 400 at v 10 m min 480 at v 13 m min 800 at v 15 m min Reset force of the toggle lever max N 11 23 36 Reset spring of the piston rod min N 35 55 62 Cushioning Cylinder elastic cush...

Page 16: ...ization is prohibited Offenders will be liable for damages All rights reserved in the event that a patent utility model or design patent is registered Copyright Festo SE Co KG Ruiter Stra e 82 73734 E...

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