
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI10X120SU is a genuine double acting round-body mini air cylinder with a Ø10mm bore and 120mm 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.
Delivering 39.3 N of push force at 0.5 MPa, this double-acting stainless-steel round-body mini cylinder handles compact linear tasks with a 120 mm stroke. The Ø10 mm bore operates on an M5x0.8 air port and features a Ø4 mm piston rod with an M4x0.7 male thread. Its riveted stainless barrel and rod shrug off mild corrosion, giving it a real edge over painted-steel alternatives in damp or washdown environments. Because the bore falls within the Ø8-Ø25 range, the body uses the ISO 6432 mounting interface, dropping smoothly into standard mini-cylinder brackets and clevises.
For practical sizing, plan for roughly 24 N of actual work at 0.5 MPa, which translates to lifting about 2 kg vertically with a 2:1 safety margin. Fixed TPU bumper pads absorb the impact at stroke extremes, decelerating the piston without the complexity of an adjustable cushion. The built-in piston magnet (-S) supports CMSG, DMSG and EMSG switches for position detection, while the U back cover provides a 90-degree port and mounting orientation for tight spaces.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI10X120SU |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø10 mm |
| Stroke | 120 mm |
| Acting type | Double acting |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| 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 200 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 | 39 N | 33 N |
| 0.7 MPa | 55 N | 46 N |
| Max (@1.0 MPa) | 8 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). |
|---|---|
| 10 | Bore size in mm. |
| ×120 | 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.
Extends 120 mm to transfer light PCB assemblies between conveyor lanes, using the 2 kg vertical lift capacity to raise components safely.
Cycles rapidly to press adhesive labels onto small cartons, relying on the 39.3 N push force and fixed TPU pads to absorb stroke-end impact.
Mounts via the ISO 6432 interface and U cover to pivot guide gates in diagnostic machinery, with the stainless build resisting chemical splashes.
When sizing this 10 mm bore, compare it against its neighbours: an 8 mm version yields 25.1 N of push at 0.5 MPa, whereas stepping up to a 12 mm bore provides 56.5 N. This model hits a useful middle ground for light-duty actuation. The 120 mm stroke is well within the 200 mm maximum standard stroke for this bore, keeping the unit readily available. For longer strokes like this, minimize side-loading to prevent rod bending and premature seal wear. Remember that a plain double-acting cylinder drifts when air is lost or the valve is centred; the bumpers only soften the end of travel and will not hold a load. If your application requires position holding, add an external rod lock or a pilot-operated check valve.
Quick checklist
This double-acting cylinder uses an M5x0.8 air port. It generates 39.3 N push and 33 N pull at 0.5 MPa, 55 N push and 46.1 N pull at 0.7 MPa, with a theoretical maximum of 8 kgf at 1.0 MPa.
Yes, the -S suffix indicates a built-in piston magnet compatible with CMSG, DMSG and EMSG switches. The U back cover provides a 90-degree mounting and port orientation, and the body conforms to ISO 6432 mounting dimensions for standard brackets.
Genuine AirTAC parts produced by AirTAC factory.
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