
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI10X20SCATC is a genuine double acting round-body mini air cylinder with a Ø10mm bore and 20mm 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 39.3 N of push force at 0.5 MPa, this double-acting stainless-steel round-body mini cylinder handles light-duty positioning with ease. The Ø10 mm bore uses an M5x0.8 port and a Ø4 mm piston rod with an M4x0.7 male thread. Its riveted stainless barrel and rod resist mild corrosion, giving it a real edge over painted alternatives in damp or washdown environments.
Because it carries the -S suffix, the internal piston magnet is present and ready for CMSG, DMSG or EMSG reed and electronic switches. The fixed TPU bumper pads decelerate the stroke end to absorb impact. For practical sizing, plan for a safe working load of about 24 N, which means it can comfortably lift a 2 kg part vertically with a 2:1 safety margin.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI10X20SCATC |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø10 mm |
| Stroke | 20 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. |
| ×20 | 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.
Pushes small electronic relays down a sorting chute with a safe 24 N working load, using the short 20 mm stroke for rapid cycling.
Extends a 2 kg deflector gate on a packaging line, utilising the stainless steel barrel to withstand humid washdown conditions.
Ejects lightweight plastic moulded parts from a tooling cavity, relying on the CMSG sensor and TC trunnion mount for precise positioning.
When sizing this 20 mm stroke actuator, consider the neighbouring bores: the smaller Ø8 generates 25.1 N of push at 0.5 MPa, while the larger Ø12 provides 56.5 N if you need more force. This model includes a CA rear pivot cover and a TC trunnion mounting accessory, plus its ISO 6432 mounting dimensions ensure it drops directly into standard mini-cylinder brackets and clevises.
Remember that a plain double-acting cylinder drifts when air pressure is lost or the valve is centred, as the bumpers only soften the end of travel rather than locking the rod. If your application requires the load to be held securely in place during an air failure, you should 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 force of 8 kgf at 1.0 MPa.
Yes, the -S suffix means a piston magnet is built-in, allowing you to mount CMSG, DMSG or EMSG switches for position detection. It features fixed TPU bumper pads that decelerate the stroke end, but it does not have an adjustable air cushion.
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