
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC25X80SU is a genuine double acting + cushion round-body mini air cylinder with a Ø25mm bore and 80mm 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.
Designed for high-speed actuation, the AirTAC MIC25X80SU relies on a needle-set variable air cushion at both ends to decelerate the piston smoothly, eliminating the end-of-stroke bang typical of fixed bumpers. This double-acting, round-body stainless steel mini cylinder features a 25 mm bore, an 80 mm stroke, and a U-style 90-degree rear cover for flexible port and mounting orientation.
Delivering 245.3 N of push force at 0.5 MPa, it provides a safe working load of roughly 147 N and lifts about 12.5 kg vertically with a 2:1 safety margin. The stainless barrel and rod resist mild corrosion and washdown environments. Because this SKU includes the -S magnet, it directly supports CMSG, DMSG, and EMSG position switches. It uses a 1/8" port, conforms to the ISO 6432 mounting interface for standard mini brackets, and accepts a male M10x1.25 rod thread.
| Model | Airtac MIC Cushioned Mini Cylinder MIC25X80SU |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 80 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. |
| ×80 | 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.
Handles high-speed package diverting on conveyors where the adjustable air cushion absorbs the 12.5 kg vertical lift impact smoothly without jarring the mechanism.
Drives carton sealing flaps at rapid cycles; the stainless build resists washdown, while the needle-set cushion prevents flap tearing at stroke end.
Pushes small metal components into bins using 245.3 N of force, relying on the ISO 6432 mounting interface for easy drop-in bracket replacement.
When sizing this 25 mm bore, stepping down to the MIC20 yields 157.0 N of push at 0.5 MPa, while stepping up to the MIC32 provides 402.2 N. Choose this 25 mm model when your application requires 245.3 N of push and operates at high speeds where the adjustable needle cushion is essential to protect the load from shock. The cushion only decelerates the piston near the stroke end; it does not function as a brake. If the mechanism must hold position during air loss, install an external rod lock or pilot-operated check valve.
The U-style back cover simplifies 90-degree mounting configurations. You can pair this -S magnet version with CMSG, DMSG, or EMSG sensors for precise end-of-stroke detection. Standard mounting accessories include LB foot, FA flange, SDB pivot-block, and TC trunnion options.
Quick checklist
This double-acting 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. The theoretical maximum force is 50 kgf at 1.0 MPa. It uses a 1/8" port, a 10 mm rod, and an M10x1.25 male rod thread.
No, the adjustable air cushion only decelerates the piston near the end of the stroke; it is not a lock or brake, and the piston will drift if air pressure is lost. Use an external rod lock for holding. The -S designation means it has a built-in magnet for CMSG, DMSG, and EMSG position switches.
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Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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