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Double-acting mini slide piston Ø 25 mm stroke 20 mm DGST-25-20-PA - Festo 8085150

Festo ✓ Original product Brand new

For guided strokes of 20 mm, the Festo DGST-25-20-PA produces 589 N forward and 495 N on return at 6 bar. The ball cage guide absorbs transverse forces up to 1460 N without loading the piston rod. Repetition accuracy ≤ 0.3 mm, operating pressure 1 to 8 bar.

Net
€489.91
excl. VAT
Item FES-8085150
Manufacturer no. DGST-25-20-PA

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Description

589 N on the advance stroke and 495 N on return at 6 bar, plus a 20 mm stroke: the Festo DGST-25-20-PA is a mini slide for handling axes in tight spaces. Two pistons working in parallel drive the yoke.

Benefits

  • Repetition accuracy ≤ 0.3 mm for reproducible end positions
  • End position range adjustable over 46 mm at the front and 46 mm at the rear
  • Travel speed up to 0.8 m/s
  • End position cushioning: flexible cushioning rings at both ends, permissible impact energy 0.45 J
  • Theoretical force at 6 bar: 589 N advance, 495 N return
  • Ball cage guide for transverse forces up to 1460 N and torques Mx 16 Nm, My 16 Nm, Mz 16 Nm

Applications

As a compact linear axis, the DGST-25-20-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-25-20-PA
SeriesFesto DGST
Stroke20 mm
Piston diameter25 mm
Adjustable end position range, front46 mm
Adjustable end position range, rear46 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 positions0.45 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 Fy1460 N
Maximum force Fz1460 N
Maximum moment Mx16 Nm
Maximum moment My16 Nm
Maximum moment Mz16 Nm
Theoretical force at 6 bar, advance stroke589 N
Theoretical force at 6 bar, return stroke495 N
Moving mass898.5 g
Product weight1801 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 number8085150
HS code84123100
Weight1.801 kg
ManufacturerFesto
Hersteller-NrDGST-25-20-PA
EAN4052568450380
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]25
Stroke [mm]20
Seal materialHNBR
Housing materialAluminium
MediumCompressed air
Functiondouble-acting
Operating conditionsISO 8573-1
Bore (mm)25
Betriebsdruck max [bar]8
Temperaturbereich-10-60 °C
Temperature (max.)60

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