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Double-acting mini slide piston Ø 12 mm stroke 20 mm DGST-12-20-E1A - Festo 8078847

Festo ✓ Original product Brand new

With a 20 mm stroke and 136 N theoretical force at 6 bar, the DGST-12-20-E1A handles short, guided linear movements. The recirculating ball bearing guide absorbs transverse forces up to 520 N without loading the piston rod. The slide reaches its end positions with a repetition accuracy of ≤ 0.3 mm.

Net
€325.13
excl. VAT
Item FES-8078847
Manufacturer no. DGST-12-20-E1A

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Description

The mini slide DGST-12-20-E1A makes a separate guide on the cylinder unnecessary. The recirculating ball bearing guide is built in, the stroke is 20 mm with a 12 mm piston. Inside the housing, two pistons of 12 mm diameter each act in parallel on the yoke.

Benefits

  • Repetition accuracy ≤ 0.3 mm for reproducible end positions
  • Travel speed up to 0.5 m/s
  • End position cushioning: elastomer cushioning at both ends, permissible impact energy 0.07 J
  • Recirculating ball bearing guide for transverse forces up to 520 N and torques Mx 4.2 Nm, My 4.2 Nm, Mz 4.2 Nm
  • Theoretical force at 6 bar: 136 N advance, 102 N return

Applications

The slide is used in placement, assembly and packaging systems where short strokes with high guide accuracy are needed. Mounting with through-hole, any mounting position. End positions can be sensed with proximity switches.

Technical data

TypeDGST-12-20-E1A
SeriesFesto DGST
Stroke20 mm
Piston diameter12 mm
Mode of operationDouble-acting
Operating mode of drive unitYoke
DesignTwin piston, yoke, piston rod, slide
GuideRecirculating ball bearing guide
CushioningElastomer cushioning, double-sided, stroke not adjustable
Cushioning length1.1 mm
Impact energy in end positions0.07 J
Maximum speed0.5 m/s
Repetition accuracy≤ 0.3 mm
Position detectionVia proximity switch
Mounting positionAny
Operating pressure1 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 Fy520 N
Maximum force Fz520 N
Maximum moment Mx4.2 Nm
Maximum moment My4.2 Nm
Maximum moment Mz4.2 Nm
Theoretical force at 6 bar, advance stroke136 N
Theoretical force at 6 bar, return stroke102 N
Moving mass238 g
Product weight456 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 number8078847
HS code84123100
Weight0.45 kg
ManufacturerFesto
Hersteller-NrDGST-12-20-E1A
EAN4052568446789
Zolltarifnummer84123100
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
ThreadM5
Piston Ø [mm]12
Stroke [mm]20
Seal materialHNBR
Housing materialAluminium
MediumCompressed air
Functiondouble-acting
Operating conditionsISO 8573-1
Bore (mm)12
Betriebsdruck max [bar]8
Temperaturbereich-10-60 °C
Temperature (max.)60

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