
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC25X100SU is a genuine double acting + cushion round-body mini air cylinder with a Ø25mm bore and 100mm 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.
Delivering 245.3 N of push force at 0.5 MPa, the AirTAC MIC25X100SU is a double-acting, round-body stainless steel mini cylinder built for demanding cycles. A needle-set adjustable air cushion at both ends soaks up high-speed end-of-stroke shock, protecting your payload and cutting workshop noise far better than a fixed bumper. The stainless barrel and rod resist mild corrosion and washdown, while the U-style rear cover provides a 90-degree mounting port orientation.
This 25 mm bore unit pushes 343.4 N at 0.7 MPa and pulls 206.1 N at 0.5 MPa via a 1/8" port. It yields a safe working load of roughly 147 N, meaning it lifts about 12.5 kg vertically with a 2:1 margin. Because the SKU includes the -S magnet, you can mount CMSG, DMSG, or EMSG switches directly for position sensing.
| Model | Airtac MIC Cushioned Mini Cylinder MIC25X100SU |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 100 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. |
| ×100 | 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.
Cushions the 100 mm stroke when kicking light cartons at 800 mm/s, preventing the 12.5 kg payload from slamming at the end of travel.
Uses the 245 N push force to snap packaging lids securely, with the adjustable needle tuning the deceleration to protect delicate plastic components.
Drives a 90-degree U-cover pivot mechanism smoothly, relying on the dual air cushions to absorb the rotational inertia at both stroke ends.
If you need less force, the smaller MIC20 bore drops to 157 N push at 0.5 MPa; if you need more, stepping up to the MIC32 yields 402 N push. Choose this 25 mm bore when moving moderate masses at high speeds where the adjustable cushion prevents harsh impacts. The cushion only decelerates the piston near stroke end and does not hold the load on air loss, so add an external rod lock or pilot check valve for vertical drop prevention.
The Ø25 body uses the ISO 6432 mini-cylinder mounting interface, dropping into standard brackets and clevises. You can pair the U back cover with LB foot, FA flange, SDB pivot, or TC trunnion hardware. Position sensing requires the built-in magnet found on this -S model, as a plain SKU cannot take a sensor.
Quick checklist
This 25 mm bore cylinder uses a 1/8" port and an M10x1.25 male rod thread. It generates 245.3 N push and 206.1 N pull at 0.5 MPa, rising to 343.4 N push and 288.5 N pull at 0.7 MPa. The theoretical maximum force is 50 kgf at 1.0 MPa.
The adjustable air cushion only decelerates the piston near the stroke end; it is not a brake and the piston will drift on air loss, so use an external rod lock for vertical holding. This -S model includes a piston magnet for CMSG, DMSG, or EMSG sensors, and the stainless build resists mild corrosion.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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