
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC25X55U is a genuine double acting + cushion round-body mini air cylinder with a Ø25mm bore and 55mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface makes it a compact drop-in for standard mini-cylinder fixtures.
Tame high-cycle shock with the AirTAC MIC25X55U, a double-acting round-body mini cylinder built on a stainless-steel barrel and rod for mild washdown resistance. It uses the ISO 6432 mounting interface, dropping directly into standard mini-cylinder brackets and clevises. The integrated U back cover provides a 90-degree port orientation to simplify tight routing. A needle-set variable air cushion at both ends absorbs end-of-stroke impact, running quietly at speeds from 30 to 800 mm/s.
Delivering 245.3 N of push force and 206.1 N of pull at 0.5 MPa, this 25 mm bore unit handles a safe working load of about 147 N, lifting roughly 12.5 kg vertically with a 2:1 margin. It features a 10 mm piston rod, an M10x1.25 male thread, and a 1/8" port. Because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG position switches.
| Model | Airtac MIC Cushioned Mini Cylinder MIC25X55U |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 55 mm |
| Acting type | Double acting + cushion |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Variable air cushion, both ends |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MI/MIC (ISO 6432) datasheet. Barrel & rod: stainless steel (round-body, riveted construction). Thread options: PT (blank) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 245 N | 206 N |
| 0.7 MPa | 344 N | 289 N |
| Max (@1.0 MPa) | 50 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MIC | ISO 6432 round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 25 | Bore size in mm. |
| ×55 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MI-family variants: MI / MIC (double acting ±cushion), MSI / MTI (single acting push / pull), MID / MICD (double rod ±cushion), MIJ / MICJ (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Pushes light cartons off a high-speed belt using its 245 N thrust, relying on the adjustable cushion to stop the rod smoothly without hammering the diverter arm.
Folds cardboard flaps on an automated case sealer where the stainless body resists adhesive splatter and the U cover keeps air lines neatly tucked away.
Holds thin sheet metal or plastic trim in place during a machining cycle, applying a safe 147 N working load without deforming the part.
Step down to the MIC20 if your cycle allows a 157 N push at 0.5 MPa, or move up to the MIC32 for 402.2 N when this bore stalls under load. The adjustable cushion shines here when driving heavier masses at high speed, letting you dial in deceleration to protect the workpiece. Remember the cushion only slows the piston near stroke end—it is not a brake. If you must prevent drift on air loss, add an external rod lock or pilot check valve. Pair this cylinder with LB foot, FA flange, or TC trunnion mounts, and note that only the -S variant supports sensors.
Quick checklist
This 25 mm bore cylinder has a 1/8" port and generates 245.3 N push / 206.1 N pull at 0.5 MPa, and 343.4 N push / 288.5 N pull at 0.7 MPa. Its theoretical maximum force is 50 kgf at 1.0 MPa.
No, this SKU does not include the -S magnet, so it cannot accept CMSG, DMSG, or EMSG switches. You would need the -S variant for position sensing. The stainless build and needle-adjustable air cushions are standard.
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