
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC25X250SU is a genuine double acting + cushion round-body mini air cylinder with a Ø25mm bore and 250mm 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.
High-speed automation demands smooth stops, and the AirTAC MIC25X250SU answers with needle-adjustable air cushions at both ends. This double-acting, round-body stainless steel mini cylinder absorbs end-of-stroke shock, protecting your payload while cutting noise. It features a 25 mm bore, a 250 mm stroke, and a U-style 90-degree rear cover for flexible port and mounting orientation. The 1/8" air port feeds a piston rod with an M10x1.25 male thread.
Delivering 245.3 N of push and 206.1 N of pull at 0.5 MPa, this ISO 6432 mounting-interface unit fits standard mini brackets and clevises. The stainless barrel and rod resist mild corrosion and washdown environments. 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 sensors for position detection.
| Model | Airtac MIC Cushioned Mini Cylinder MIC25X250SU |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 250 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. |
| ×250 | 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 deflect medium-weight cartons at high speed, relying on the adjustable air cushion to prevent harsh slams at the 250 mm stroke end.
Lifts and lowers filling nozzles in washdown zones where the stainless construction resists mild corrosion and the needle-set cushion protects delicate valves.
Raises access doors weighing about 12.5 kg using a 2:1 safety margin, using the U-style rear cover for clean 90-degree mounting.
When sizing this 245.3 N push force, stepping down to the MIC20 drops thrust to 157.0 N at 0.5 MPa, while stepping up to the MIC32 raises it to 402.2 N. Choose this 25 mm bore when moving moderate masses at high cycling speeds where the adjustable cushion prevents harsh impacts. Remember that the cushion only decelerates near the stroke end; it does not lock the rod. If gravity or air loss could cause drift, install an external rod lock or pilot check valve. The -S magnet enables position sensing, and you can pair the U back cover with LB foot, FA flange, or TC trunnion mounts.
Quick checklist
This 25 mm bore cylinder pushes 245.3 N and pulls 206.1 N at 0.5 MPa. At 0.7 MPa it pushes 343.4 N and pulls 288.5 N, with a theoretical max of 50 kgf at 1.0 MPa. It uses a 1/8" air port and an M10x1.25 male rod thread.
The -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG sensors. The adjustable air cushion only decelerates the piston near stroke end; it does not brake or hold position. For vertical loads, use an external rod lock or pilot check valve to prevent drifting.
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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