
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC25X40SCM is a genuine double acting + cushion round-body mini air cylinder with a Ø25mm bore and 40mm 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 MIC25X40SCM is a double-acting, round-body stainless steel mini cylinder built for demanding tasks. It uses the ISO 6432 mounting interface, dropping directly into standard mini brackets and clevises. The included -S piston magnet enables CMSG, DMSG, and EMSG switches for position sensing, while the CM round end cover handles rear porting and mounting orientation.
A defining feature is the adjustable air cushion at both ends, letting you tune a needle valve to absorb high-speed end-of-stroke shock instead of relying on a fixed bumper. The stainless barrel and rod resist mild corrosion and washdown environments. With a safe working load of roughly 147 N, it lifts about 12.5 kg vertically with a 2:1 safety margin. It operates at 30-800 mm/s and uses a 1/8" port.
| Model | Airtac MIC Cushioned Mini Cylinder MIC25X40SCM |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 40 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. |
| ×40 | 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.
Uses the adjustable air cushion to smoothly divert 12 kg cartons on a conveyor at high speed without harsh end-of-stroke impacts.
Pushes medium-weight packaging materials with 245.3 N of force, relying on the stainless build to resist mild washdown corrosion.
Ejects finished parts from a machine bed using the ISO 6432 mounting interface, dropping easily into standard mini clevis brackets.
If you need less force, the MIC20 bore provides 157 N of push at 0.5 MPa; stepping up to the MIC32 yields 402 N for heavier payloads. Choose this 25 mm bore when moving moderate loads at high speeds where the adjustable cushion prevents end-of-stroke banging. Remember that the cushion only decelerates the piston near the stroke end—it is not a lock or brake. If your application must hold a vertical load on air loss, add an external rod lock or pilot-operated check valve.
This SKU includes the -S magnet for CMSG, DMSG, or EMSG sensors. You can mount it using LB foot, FA flange, SDB pivot-block, or TC trunnion hardware, alongside the CA, U, R, or CM back covers. It features a 10 mm rod with an M10x1.25 male thread.
Quick checklist
At 0.5 MPa it pushes with 245.3 N and pulls with 206.1 N. At 0.7 MPa it pushes 343.4 N and pulls 288.5 N. The theoretical max force is 50 kgf at 1.0 MPa. It has a 25 mm bore, 40 mm stroke, 10 mm rod, M10x1.25 male rod thread, and a 1/8" port.
It features an adjustable air cushion at both ends that decelerates the piston near the stroke end to reduce shock; it is not a braking lock. Because this model includes the -S magnet, you can mount CMSG, DMSG, or EMSG switches for position sensing.
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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