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Double-acting mini slide piston Ø 20 mm stroke 20 mm DGST-20-20-PA - Festo 8085140

Festo ✓ Original product Brand new

Piston Ø 20 mm, stroke 20 mm: the DGST-20-20-PA is a double-acting mini slide with an integrated guide. Its ball cage guide carries up to 1270 N transverse load. End position cushioning: flexible cushioning rings at both ends. Repetition accuracy ≤ 0.3 mm, operating pressure 1 to 8 bar.

Net
€458.13
excl. VAT
Item FES-8085140
Manufacturer no. DGST-20-20-PA

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Description

377 N on the advance stroke and 317 N on return at 6 bar, plus a 20 mm stroke: the Festo DGST-20-20-PA is a mini slide for handling axes in tight spaces. The twin piston design doubles the effective piston area compared with a single piston of the same diameter.

Benefits

  • Travel speed up to 0.8 m/s
  • Theoretical force at 6 bar: 377 N advance, 317 N return
  • Ball cage guide for transverse forces up to 1270 N and torques Mx 13 Nm, My 14 Nm, Mz 14 Nm
  • Repetition accuracy ≤ 0.3 mm for reproducible end positions
  • End position cushioning: flexible cushioning rings at both ends, permissible impact energy 0.35 J
  • End position range adjustable over 32 mm at the front and 31.5 mm at the rear

Applications

As a compact linear axis, the DGST-20-20-PA works in feeding technology and small parts assembly. Compressed air to ISO 8573-1:2010 [7:4:4], 1 to 8 bar, port G1/8. End positions can be sensed with proximity switches.

Technical data

TypeDGST-20-20-PA
SeriesFesto DGST
Stroke20 mm
Piston diameter20 mm
Adjustable end position range, front32 mm
Adjustable end position range, rear31.5 mm
Mode of operationDouble-acting
Operating mode of drive unitYoke
DesignTwin piston, yoke, piston rod, slide
GuideBall cage guide
CushioningP: Flexible cushioning rings/pads at both ends
Cushioning length1.2 mm
Impact energy in end positions0.35 J
Maximum speed0.8 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 Fy1270 N
Maximum force Fz1270 N
Maximum moment Mx13 Nm
Maximum moment My14 Nm
Maximum moment Mz14 Nm
Theoretical force at 6 bar, advance stroke377 N
Theoretical force at 6 bar, return stroke317 N
Moving mass528.5 g
Product weight1115 g
Pneumatic connectionG1/8
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 number8085140
HS code84123100
Weight1.2 kg
ManufacturerFesto
Hersteller-NrDGST-20-20-PA
EAN4052568450281
Zolltarifnummer84123100
GPSR HerstellerdatenFesto Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
MaterialAluminium
ThreadG 1/8
Piston Ø [mm]20
Stroke [mm]20
Seal materialHNBR
Housing materialAluminium
MediumCompressed air
Functiondouble-acting
Operating conditionsISO 8573-1
Bore (mm)20
Betriebsdruck max [bar]8
Temperaturbereich-10-60 °C
Temperature (max.)60

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