
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI12X130CA is a genuine double acting round-body mini air cylinder with a Ø12mm bore and 130mm 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 compact automation with ease. The Ø12 mm bore uses an M5x0.8 air port and a Ø6 mm piston rod with an M6x1.0 male thread. Because the barrel and rod are stainless, the riveted construction resists mild corrosion better than painted alternatives in damp or washdown settings. Integrated fixed TPU bumper pads absorb stroke-end impact to protect the mechanism.
Built to ISO 6432 mounting interface dimensions, the body drops directly into standard mini-cylinder brackets and clevises, simplifying spares. For practical sizing, plan for roughly 34 N of real work at 0.5 MPa, which translates to lifting about 2.9 kg vertically with a 2:1 safety margin. The CA rear pivot cover allows articulated mounting. Note this specific SKU lacks a magnet, so it cannot accept CMSG, DMSG or EMSG position switches.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI12X130CA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø12 mm |
| Stroke | 130 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. |
| ×130 | 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.
Shifts a lightweight yarn guide across a 130 mm path, utilising the 56.5 N thrust to maintain positive tension without overstressing delicate threads.
Ejects small plastic components from a conveyor belt using the CA pivot mount to accommodate slight angular misalignment during the transfer cycle.
Pushes prepared sample trays out of a testing bay, where the stainless-steel build holds up against occasional chemical splashes and routine wipe-downs.
When sizing this 130 mm stroke unit, compare it against its neighbours: the smaller Ø10 bore yields 39.3 N of push at 0.5 MPa, while the larger Ø16 bore provides 100.5 N. Choose this Ø12 model when your application sits in that 40-60 N thrust band. The 130 mm stroke is well within the 250 mm maximum for this bore, keeping the rod stable without excessive side-load risk.
The CA back cover provides a rear clevis pivot for angular movement, but remember that a plain double-acting cylinder drifts if air pressure is lost or the valve is centred. The TPU bumpers only decelerate the stroke end; they do not function as a lock or brake. To suspend a load safely, install an external rod lock or a pilot-operated check valve. Additionally, because this configuration omits the -S magnet, adding position sensing requires switching to the magnet-equipped variant.
Quick checklist
This double-acting cylinder features an M5x0.8 air port and generates 56.5 N push and 42.4 N pull at 0.5 MPa. At 0.7 MPa, the forces increase to 79.1 N push and 59.4 N pull. The theoretical maximum force is 11.5 kgf at 1.0 MPa.
Yes, the Ø12 mm body conforms to ISO 6432 mounting dimensions, fitting standard clevises and brackets. However, this specific SKU lacks a magnet, so it cannot accept CMSG, DMSG or EMSG switches; you would need the -S variant for position sensing.
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