
The AirTAC Airtac MI25~40 Stainless Steel Mini Cylinder MI25X600SCA is a genuine double acting round-body mini air cylinder with a Ø25mm bore and 600mm 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 demanding linear motion. The 25 mm bore pairs a 10 mm piston rod with an M10x1.25 male thread, while the 600 mm stroke is a non-standard, made-to-order length that exceeds the 500 mm catalogue maximum for this size.
The stainless barrel and rod shrug off mild corrosion, giving it a real edge over painted alternatives in damp or washdown settings. Its ISO 6432 mounting dimensions drop directly into standard mini-cylinder brackets and clevises. Plan for roughly 147 N of actual work at 0.5 MPa, which translates to lifting about 12.5 kg vertically with a 2:1 safety margin. The integrated -S piston magnet supports CMSG, DMSG and EMSG switches for position sensing.
| Model | Airtac MI25~40 Stainless Steel Mini Cylinder MI25X600SCA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 600 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. |
| ×600 | 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 CA rear clevis to swing a sorting flap on a packaging line, utilising the 245.3 N push force to deflect heavy cartons at 0.5 MPa.
Lifts components weighing up to 12.5 kg through a 600 mm travel distance, relying on the stainless construction for humid storage environments.
Extends across a wide machine bed to secure large workpieces, using the M10x1.25 rod thread and integrated magnet for end-of-stroke confirmation.
When sizing this actuator, the adjacent 20 mm bore yields 157.0 N of push at 0.5 MPa, whereas stepping up to the 32 mm bore provides 402.2 N. This 25 mm bore hits a solid middle ground. Because the 600 mm stroke is exceptionally long, carefully manage side loading to prevent rod bending and premature seal wear. The rear CA pivot cover is ideal for clevis mounting, accommodating angular movement during extension. Note that venting or losing air pressure causes the piston to drift, as the fixed TPU bumper pads only soften the stroke-end impact rather than locking the load. Use an external rod lock or pilot check valve if you need to hold a vertical position.
Quick checklist
This 25 mm bore cylinder features a 1/8 inch air port. 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 piston will drift if air pressure is lost or the valve is centred. The fixed TPU bumper pads only decelerate the stroke end and do not act as a brake. For vertical load holding, you must install an external rod lock or a pilot-operated check valve.
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