
The AirTAC Airtac MI25~40 Stainless Steel Mini Cylinder MI25X60SCM is a genuine double acting round-body mini air cylinder with a Ø25mm bore and 60mm 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 robust actuation over a 60 mm stroke. The Ø25 bore conforms to ISO 6432 mounting dimensions, so it drops directly into standard mini-cylinder brackets and clevises. Its riveted stainless barrel and rod shrug off mild corrosion, giving it a real edge over painted alternatives in damp or washdown environments. The CM round end cover provides a clean, compact rear profile for tight assemblies.
For practical sizing, plan for roughly 147 N of actual work at 0.5 MPa—about 60 percent of the theoretical rating. That translates to lifting a 12.5 kg part vertically with a safe 2:1 margin. Because this SKU includes the -S magnet, it is ready for CMSG, DMSG, or EMSG position switches. Fixed TPU bumper pads absorb the stroke-end impact, and the 1/8" port ensures efficient airflow for rapid cycling.
| Model | Airtac MI25~40 Stainless Steel Mini Cylinder MI25X60SCM |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 60 mm |
| Acting type | Double acting |
| 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 | Fixed TPU bumper pads |
| 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.
| MI | ISO 6432 round-body mini cylinder (double-acting). |
|---|---|
| 25 | Bore size in mm. |
| ×60 | 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.
Actuates a routing flap on a packaging line, using the 245.3 N thrust to push heavy cartons onto a secondary belt at high speed.
Raises 12.5 kg metal fixtures between conveyor tiers, leveraging the stainless build to resist humidity in unheated logistics hubs.
Secures aluminum extrusions in a machining fixture, using the 60 mm stroke to clear the workpiece before returning to position.
When sizing this 25 mm bore, compare it directly with its neighbors: a 20 mm bore gives 157.0 N of push at 0.5 MPa, while stepping up to a 32 mm bore yields 402.2 N. Choose this 60 mm stroke model when your mechanism requires that specific travel. The -S magnet enables electronic or reed sensing, and the CM round end dictates your rear mounting geometry. You can utilize LB foot, FA flange, SDB pivot, or TC trunnion brackets to suit the machine frame.
Remember that a standard double-acting cylinder drifts when air pressure is lost or the valve is centered—the fixed TPU pads only soften the end-of-stroke impact and act as neither a brake nor a holding lock. If your application must retain a vertical load during an air failure, install an external rod lock or a pilot-operated check valve. Additionally, keep side loads minimized to prevent rod bending over the 60 mm extension.
Quick checklist
At 0.5 MPa it provides 245.3 N push and 206.1 N pull. At 0.7 MPa it provides 343.4 N push and 288.5 N pull. The theoretical maximum force is 50 kgf at 1.0 MPa. The air port size is 1/8".
No, the piston will drift if air is lost or the valve is centered. The fixed TPU bumper pads only decelerate the stroke end and do not function as a lock. For vertical load holding, you must use an external rod lock or pilot check valve. The -S magnet allows CMSG/DMSG/EMSG sensors for position feedback.
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Covers non-human-caused product damage.
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