
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC20X30SCM is a genuine double acting + cushion round-body mini air cylinder with a Ø20mm bore and 30mm 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-speed end-of-stroke impacts with the AirTAC MIC20X30SCM, a 20mm bore round-body mini cylinder built with a stainless-steel barrel and rod for mild washdown resistance. A variable air cushion at both ends lets you dial in the deceleration needle to soak up kinetic energy, protecting your payload and cutting shop noise far better than a fixed rubber bumper. The rear CM round cover keeps the 1/8" port orientation clean for tight assemblies.
Delivering 157N of push and 131.9N of pull at 0.5MPa, this double-acting actuator fits standard ISO 6432 mini-cylinder mounting interfaces for straightforward bracket drops. The built-in -S piston magnet supports CMSG, DMSG, and EMSG position switches. In practical terms, it handles a safe working load of roughly 94N, meaning it lifts about 8kg vertically with a 2:1 safety margin.
| Model | Airtac MIC Cushioned Mini Cylinder MIC20X30SCM |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 30 mm |
| Acting type | Double acting + cushion |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 | 157 N | 132 N |
| 0.7 MPa | 220 N | 185 N |
| Max (@1.0 MPa) | 32 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). |
|---|---|
| 20 | Bore size in mm. |
| ×30 | 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.
Snaps small cartons across a belt at high speed. The adjustable air cushion gently stops the 8kg load at stroke end without jarring the mechanism.
Pushes molded parts out of a press zone. The 157N thrust clears the die fast, while the stainless rod shrugs off occasional coolant spray.
Drives a short 30mm vertical or horizontal placement move. The CM rear cover and ISO 6432 dimensions simplify clean sub-plate mounting.
If your payload is lighter, the 16mm bore offers 100.5N push at 0.5MPa, while heavier rigs step up to the 25mm bore at 245.3N. Choose this 20mm size when moving masses at high speeds where the adjustable needle cushion becomes essential to prevent impact damage. Remember that the cushion only decelerates near the stroke end; it is not a brake. If you need to hold a load vertically during air loss, add an external rod lock or pilot check valve. You can mount it via LB foot, FA flange, or TC trunnion hardware.
Quick checklist
This 20mm bore cylinder uses a 1/8" air port and an 8mm piston rod. It generates 157N push and 131.9N pull at 0.5MPa, or 219.8N push and 184.7N pull at 0.7MPa. The theoretical maximum force is 32kgf at 1.0MPa.
Yes, the -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG switches. The adjustable air cushion only decelerates the piston near the stroke end to reduce shock; it does not lock or hold the load on air loss, so use a pilot check valve for vertical holding.
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