Images are examples, some edited with AI. The technical data are authoritative. AI notice
Double-acting mini slide piston Ø 20 mm stroke 80 mm DGST-20-80-Y12A - Festo 8085186
Piston Ø 20 mm, stroke 80 mm: the DGST-20-80-Y12A is a double-acting mini slide with an integrated guide. Its ball cage guide carries up to 1030 N transverse load. End position cushioning: external hydraulic cushioning. Repetition accuracy ≤ 0.02 mm, operating pressure 1 to 8 bar.
Available
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The double-acting mini slide DGST-20-80-Y12A from the Festo DGST series combines drive and guide: the slide travels 80 mm and takes transverse forces of up to 1030 N. Inside the housing, two pistons of 20 mm diameter each act in parallel on the yoke.
Benefits
- End position range adjustable over 27 mm at the front and 26.5 mm at the rear
- End position cushioning: external hydraulic cushioning, permissible impact energy 1.9 J
- Theoretical force at 6 bar: 377 N advance, 317 N return
- Ball cage guide for transverse forces up to 1030 N and torques Mx 14 Nm, My 11 Nm, Mz 11 Nm
- Travel speed up to 0.5 m/s
- Repetition accuracy ≤ 0.02 mm for reproducible end positions
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
| Type | DGST-20-80-Y12A |
|---|---|
| Series | Festo DGST |
| Stroke | 80 mm |
| Piston diameter | 20 mm |
| Adjustable end position range, front | 27 mm |
| Adjustable end position range, rear | 26.5 mm |
| Mode of operation | Double-acting |
| Operating mode of drive unit | Yoke |
| Design | Twin piston, yoke, piston rod, slide |
| Guide | Ball cage guide |
| Cushioning | Y12: External hydraulic cushioning |
| Cushioning length | 8 mm |
| Impact energy in end positions | 1.9 J |
| Maximum speed | 0.5 m/s |
| Repetition accuracy | ≤ 0.02 mm |
| Position detection | Via proximity switch |
| Mounting position | Any |
| Operating pressure | 1 to 8 bar |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (lubrication then always required) |
| Ambient temperature | -10 to 60 °C |
| Corrosion resistance class CRC | 1 - Low corrosion stress |
| Maximum force Fy | 1030 N |
| Maximum force Fz | 1030 N |
| Maximum moment Mx | 14 Nm |
| Maximum moment My | 11 Nm |
| Maximum moment Mz | 11 Nm |
| Theoretical force at 6 bar, advance stroke | 377 N |
| Theoretical force at 6 bar, return stroke | 317 N |
| Moving mass | 816 g |
| Product weight | 1732 g |
| Pneumatic connection | G1/8 |
| Type of mounting | With through-hole |
| Material housing | Wrought aluminium alloy |
| Material cover | Wrought aluminium alloy |
| Material piston rod | High-alloy stainless steel |
| Material guide | POM, TPE-E, high-alloy steel |
| Material seals | HNBR |
| Note on materials | Free of copper and PTFE, RoHS compliant |
| Festo part number | 8085186 |
| HS code | 84123100 |
| Weight | 1.8 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DGST-20-80-Y12A |
| EAN | 4052568450748 |
| Zolltarifnummer | 84123100 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Aluminium |
| Thread | G 1/8 |
| Piston Ø [mm] | 20 |
| Stroke [mm] | 80 |
| Seal material | HNBR |
| Housing material | Aluminium |
| Medium | Compressed air |
| Function | double-acting |
| Operating conditions | ISO 8573-1 |
| Bore (mm) | 20 |
| Betriebsdruck max [bar] | 8 |
| Temperaturbereich | -10-60 °C |
| Temperature (max.) | 60 |
Downloads
Accessories
Double-acting mini slide piston Ø 20 mm stroke 80 mm DGST-20-80-E1A - Festo 8078867
Item FES-8078867Double-acting mini slide piston Ø 20 mm stroke 50 mm DGST-20-50-Y12A - Festo 8085185
Item FES-8085185Double-acting mini slide piston Ø 20 mm stroke 100 mm DGST-20-100-Y12A - Festo 8085187
Item FES-8085187Double-acting mini slide piston Ø 20 mm stroke 40 mm DGST-20-40-Y12A - Festo 8085184
Item FES-8085184Double-acting mini slide piston Ø 20 mm stroke 125 mm DGST-20-125-Y12A - Festo 8085188
Item FES-8085188Alternatives
Double-acting mini slide piston Ø 25 mm stroke 80 mm DGST-25-80-E1A - Festo 8078877
Item FES-8078877Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.

