
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC25X415SU is a genuine double acting + cushion round-body mini air cylinder with a Ø25mm bore and 415mm 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, this double-acting stainless steel round-body mini cylinder handles long 415 mm strokes with precision. The adjustable air cushion at both ends lets you dial in needle valves to absorb high-speed end-of-stroke shock, protecting your payload while cutting impact noise. A built-in piston magnet (-S) enables direct mounting of CMSG, DMSG or EMSG sensors for position detection.
Built with a 10 mm piston rod and a 1/8" port, it conforms to the ISO 6432 mounting interface for standard mini-cylinder brackets. 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. The U-style back cover provides a 90-degree mounting orientation for tight spatial constraints.
| Model | Airtac MIC Cushioned Mini Cylinder MIC25X415SU |
|---|---|
| Series | MIC ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 415 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. |
| ×415 | 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.
Pushes packages across a conveyor over 415 mm travels, using the adjustable cushion to stop the 245 N thrust smoothly without slamming the end cap.
Lowers approximately 12.5 kg payloads with a 2:1 safety margin, relying on needle-set air cushions to prevent hard drops at the bottom of the stroke.
Drives a 90-degree indexing mechanism via the U-style back cover, where the cushion needle absorbs the rotational inertia at high cycle rates.
When sizing this 25 mm bore, stepping down to the MIC20 drops the 0.5 MPa push force to 157 N, while stepping up to the MIC32 raises it to 402 N. Choose this 415 mm stroke model for extended travel where maintaining speed up to 800 mm/s is critical; the dual adjustable air cushions become essential here to prevent harsh end-of-stroke banging. Add an -S magnet if you need electronic or reed switch feedback.
Remember that the air cushion only decelerates the piston near the stroke end and does not act as a brake. If your application must hold a load vertically during air loss or valve centering, the piston will drift; install an external rod lock or pilot-operated check valve for secure positioning. The U back cover simplifies 90-degree mounting layouts.
Quick checklist
This double-acting cylinder features 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, increasing to 343.4 N push and 288.5 N pull at 0.7 MPa. The theoretical maximum force is 50 kgf at 1.0 MPa.
No, the adjustable air cushion only decelerates the piston near the end of the stroke and does not function as a lock or brake. The piston will drift on air loss. You must use an external rod lock or pilot check valve to hold a suspended load. The -S magnet supports CMSG/DMSG/EMSG sensors.
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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