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Double-acting mini slide piston Ø 8 mm stroke 20 mm DGST-8-20-PA - Festo 8085111

Festo ✓ Original product Brand new

For guided strokes of 20 mm, the Festo DGST-8-20-PA produces 60 N forward and 45 N on return at 6 bar. The recirculating ball bearing guide absorbs transverse forces up to 275 N without loading the piston rod. Repetition accuracy ≤ 0.3 mm, operating pressure 1.5 to 8 bar.

Net
€321.38
excl. VAT
Item FES-8085111
Manufacturer no. DGST-8-20-PA

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Description

Where small loads have to be moved precisely along a guide, the mini slide DGST-8-20-PA is the right unit: 20 mm stroke, piston Ø 8 mm and 60 N advance force at 6 bar, combined with a recirculating ball bearing guide. Two pistons working in parallel drive the yoke.

Benefits

  • Repetition accuracy ≤ 0.3 mm for reproducible end positions
  • Theoretical force at 6 bar: 60 N advance, 45 N return
  • Travel speed up to 0.8 m/s
  • Recirculating ball bearing guide for transverse forces up to 275 N and torques Mx 2 Nm, My 2 Nm, Mz 2 Nm
  • End position range adjustable over 14.3 mm at the front and 14.6 mm at the rear
  • End position cushioning: flexible cushioning rings at both ends, permissible impact energy 0.05 J

Applications

As a compact linear axis, the DGST-8-20-PA works in feeding technology and small parts assembly. Compressed air to ISO 8573-1:2010 [7:4:4], 1.5 to 8 bar, port M5. End positions can be sensed with proximity switches.

Technical data

TypeDGST-8-20-PA
SeriesFesto DGST
Stroke20 mm
Piston diameter8 mm
Adjustable end position range, front14.3 mm
Adjustable end position range, rear14.6 mm
Mode of operationDouble-acting
Operating mode of drive unitYoke
DesignTwin piston, yoke, piston rod, slide
GuideRecirculating ball bearing guide
CushioningP: Flexible cushioning rings/pads at both ends
Cushioning length1.5 mm
Impact energy in end positions0.05 J
Maximum speed0.8 m/s
Repetition accuracy≤ 0.3 mm
Position detectionVia proximity switch
Mounting positionAny
Operating pressure1.5 to 8 bar
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (lubrication then always required)
Ambient temperature-10 to 60 °C
Corrosion resistance class CRC1 - Low corrosion stress
Maximum force Fy275 N
Maximum force Fz275 N
Maximum moment Mx2 Nm
Maximum moment My2 Nm
Maximum moment Mz2 Nm
Theoretical force at 6 bar, advance stroke60 N
Theoretical force at 6 bar, return stroke45 N
Moving mass88.4 g
Product weight170.8 g
Pneumatic connectionM5
Type of mountingWith through-hole
Material housingWrought aluminium alloy
Material coverWrought aluminium alloy
Material piston rodHigh-alloy stainless steel
Material guidePOM, TPE-E, high-alloy steel
Material sealsHNBR
Note on materialsFree of copper and PTFE, RoHS compliant
Festo part number8085111
HS code84123100
Weight0.175 kg
ManufacturerFesto
Hersteller-NrDGST-8-20-PA
EAN4052568449995
Zolltarifnummer84123100
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
ThreadM5
Piston Ø [mm]8
Stroke [mm]20
Seal materialHNBR
Housing materialAluminium
MediumCompressed air
Functiondouble-acting
Operating conditionsISO 8573-1
Bore (mm)8
Betriebsdruck max [bar]8
Temperaturbereich-10-60 °C
Temperature (max.)60

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