Images are examples, some edited with AI. The technical data are authoritative. AI notice
Double-acting mini slide piston Ø 25 mm stroke 50 mm DGST-25-50-PA - Festo 8085153
For guided strokes of 50 mm, the Festo DGST-25-50-PA produces 589 N forward and 495 N on return at 6 bar. The ball cage guide absorbs transverse forces up to 1080 N without loading the piston rod. Repetition accuracy ≤ 0.3 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
589 N on the advance stroke and 495 N on return at 6 bar, plus a 50 mm stroke: the Festo DGST-25-50-PA is a mini slide for handling axes in tight spaces. Two pistons working in parallel drive the yoke.
Benefits
- Ball cage guide for transverse forces up to 1080 N and torques Mx 12 Nm, My 11 Nm, Mz 11 Nm
- End position range adjustable over 46 mm at the front and 46 mm at the rear
- 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
- Repetition accuracy ≤ 0.3 mm for reproducible end positions
- Travel speed up to 0.8 m/s
Applications
The DGST-25-50-PA works as a lifting or transverse axis in handling systems, also in combination with grippers. Port G1/8, operation at 1 to 8 bar and -10 to 60 °C ambient temperature. End positions can be sensed with proximity switches.
Technical data
| Type | DGST-25-50-PA |
|---|---|
| Series | Festo DGST |
| Stroke | 50 mm |
| Piston diameter | 25 mm |
| Adjustable end position range, front | 46 mm |
| Adjustable end position range, rear | 46 mm |
| Mode of operation | Double-acting |
| Operating mode of drive unit | Yoke |
| Design | Twin piston, yoke, piston rod, slide |
| Guide | Ball cage guide |
| Cushioning | P: Flexible cushioning rings/pads at both ends |
| Cushioning length | 1.2 mm |
| Impact energy in end positions | 0.45 J |
| Maximum speed | 0.8 m/s |
| Repetition accuracy | ≤ 0.3 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 | 1080 N |
| Maximum force Fz | 1080 N |
| Maximum moment Mx | 12 Nm |
| Maximum moment My | 11 Nm |
| Maximum moment Mz | 11 Nm |
| Theoretical force at 6 bar, advance stroke | 589 N |
| Theoretical force at 6 bar, return stroke | 495 N |
| Moving mass | 1033.5 g |
| Product weight | 2089 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 | 8085153 |
| HS code | 84123100 |
| Weight | 2.1 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DGST-25-50-PA |
| EAN | 4052568450410 |
| 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] | 25 |
| Stroke [mm] | 50 |
| Seal material | HNBR |
| Housing material | Aluminium |
| Medium | Compressed air |
| Function | double-acting |
| Operating conditions | ISO 8573-1 |
| Bore (mm) | 25 |
| Betriebsdruck max [bar] | 8 |
| Temperaturbereich | -10-60 °C |
| Temperature (max.) | 60 |
Downloads
Accessories
Double-acting mini slide piston Ø 25 mm stroke 50 mm DGST-25-50-E1A - Festo 8078876
Item FES-8078876Double-acting mini slide piston Ø 25 mm stroke 40 mm DGST-25-40-PA - Festo 8085152
Item FES-8085152Double-acting mini slide piston Ø 25 mm stroke 80 mm DGST-25-80-PA - Festo 8085154
Item FES-8085154Double-acting mini slide piston Ø 25 mm stroke 30 mm DGST-25-30-PA - Festo 8085151
Item FES-8085151Double-acting mini slide piston Ø 25 mm stroke 100 mm DGST-25-100-PA - Festo 8085155
Item FES-8085155Questions 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.

