
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI12X95SU is a genuine double acting round-body mini air cylinder with a Ø12mm bore and 95mm stroke, M5×0.8 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.
Generating 56.5 N of push force at 0.5 MPa, this double-acting stainless-steel round-body mini cylinder handles a 95 mm stroke with a 6 mm piston rod. The integrated U-type back cover provides a 90-degree port orientation, simplifying hose routing in tight machinery. An M5x0.8 port supplies the air, while the built-in piston magnet allows seamless mounting of CMSG, DMSG, or EMSG switches for position sensing.
The stainless barrel and rod resist mild corrosion, offering a real advantage over painted alternatives in damp or washdown settings. Its dimensions match the ISO 6432 mounting interface, dropping directly into standard mini-cylinder brackets and clevises. Plan for a safe working load of roughly 34 N of real work at 0.5 MPa; vertically, it lifts about 2.9 kg with a 2:1 safety margin. Fixed TPU bumper pads absorb the stroke-end impact to protect the mechanism.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI12X95SU |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø12 mm |
| Stroke | 95 mm |
| Acting type | Double acting |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 250 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 | 57 N | 42 N |
| 0.7 MPa | 79 N | 59 N |
| Max (@1.0 MPa) | 12 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). |
|---|---|
| 12 | Bore size in mm. |
| ×95 | 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 lightweight routing gate for circuit board separation, utilizing the 56.5 N push force and 95 mm stroke to shift parts safely.
Folds cardboard flaps on small pharmaceutical packaging lines, where the 90-degree U cover keeps air lines clear of the product flow.
Drives a dosing probe in automated test equipment, relying on the stainless build to endure mildly humid laboratory environments.
When sizing this 12 mm bore, stepping down to an 8 mm bore drops the push force to 25.1 N, whereas moving up to a 16 mm bore increases it to 100.5 N at 0.5 MPa. The 95 mm stroke is well within the 250 mm maximum standard stroke for this bore, keeping the package compact. Because the rod drifts when air is lost or a valve is centred, add an external rod lock or pilot-operated check valve if the load must be held in place. The U-type rear cover and standard mounting dimensions support easy integration alongside the CMSG, DMSG, or EMSG sensors enabled by the -S magnet.
Quick checklist
At 0.5 MPa it provides 56.5 N push and 42.4 N pull. At 0.7 MPa it yields 79.1 N push and 59.4 N pull. The theoretical maximum force is 11.5 kgf at 1.0 MPa, and the air port is M5x0.8.
No, the piston drifts if air is lost or the valve is centred; you need an external rod lock or pilot check valve to hold a load. It uses fixed TPU bumper pads to decelerate the stroke end, not an adjustable air cushion.
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