
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC25X400SCM is a genuine double acting + cushion round-body mini air cylinder with a Ø25mm bore and 400mm 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 MIC25X400SCM is a double-acting, round-body stainless steel mini cylinder built for a 400 mm stroke. A needle-set variable air cushion at both ends soaks up high-speed end-of-stroke shock, protecting your payload and cutting noise far better than a fixed bumper. The stainless barrel and rod resist mild corrosion and washdown environments.
This Ø25 bore uses a 1/8" port and an M10x1.25 male rod thread, conforming to the ISO 6432 mounting interface for easy bracket interchange. With a safe working load around 147 N, it lifts about 12.5 kg vertically with a 2:1 margin. The built-in piston magnet (-S) supports CMSG, DMSG, and EMSG switches, while the CM round rear cover provides specific port and mounting orientation.
| Model | Airtac MIC Cushioned Mini Cylinder MIC25X400SCM |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 400 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. |
| ×400 | 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 245.3 N push force to push packages at 800 mm/s, relying on the adjustable air cushion to prevent harsh slamming at the 400 mm stroke end.
Lifts roughly 12.5 kg of raw materials safely with a 2:1 margin, where the stainless construction handles mildly humid plant conditions.
Applies 206.1 N of pull force at 0.5 MPa to seat components, using the ISO 6432 mounting interface for easy drop-in replacement.
If you need less force, the Ø20 MIC bore provides 157 N of push at 0.5 MPa; stepping up to the Ø32 yields 402 N for heavier loads. The adjustable cushion is essential for this 400 mm stroke when operating at high speeds or moving substantial mass, as it decelerates the piston smoothly. Note that the cushion only eases the stop and does not lock the rod; if you need to hold a load vertically during air loss, add an external rod lock or pilot check valve.
Mounting options include LB foot, FA flange, SDB pivot, and TC trunnion brackets. Because this SKU includes the -S magnet, you can directly mount CMSG, DMSG, or EMSG sensors for position detection.
Quick checklist
This double-acting 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, 343.4 N push and 288.5 N pull at 0.7 MPa, with a theoretical maximum force of 50 kgf at 1.0 MPa.
It features a needle-adjustable air cushion at both ends that decelerates the piston near stroke end to reduce shock, but it is not a brake. The -S designation means it has a built-in magnet for CMSG, DMSG, or EMSG switches, and the stainless build resists mild corrosion.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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