
The AirTAC Airtac MI8~12 Stainless Steel Mini Cylinder MI10X40CA is a genuine double acting round-body mini air cylinder with a Ø10mm bore and 40mm 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 mini cylinder handles light actuation with a 40 mm stroke. The Ø10 mm bore uses an M5x0.8 port and a 4 mm rod, while the rear CA clevis accommodates pivoting loads. Its riveted round body shrinks footprint while resisting mild corrosion in damp environments.
Plan for roughly 24 N of actual work at 0.5 MPa to ensure reliable operation, which translates to lifting about 2 kg vertically with a 2:1 safety margin. Fixed TPU bumper pads absorb stroke-end impact. Because this SKU lacks the -S magnet, it cannot accept CMSG, DMSG or EMSG position switches.
| Model | Airtac MI8~12 Stainless Steel Mini Cylinder MI10X40CA |
|---|---|
| Series | MI ISO 6432 mini cylinder |
| Bore size | Ø10 mm |
| Stroke | 40 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. |
| ×40 | 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 40 mm to position a small vacuum nozzle for transferring electronic components on a PCB assembly line.
Secures packaging film web tension during cutting, leveraging the 33 N pull force at 0.5 MPa for stable feeding.
Pivots on the CA clevis to accurately press a reagent dispenser tip in a humid analytical laboratory environment.
When sizing this 10 mm bore, the smaller Ø8 generates 25.1 N of push at 0.5 MPa, whereas stepping up to the Ø16 yields 100.5 N if your payload exceeds the 2 kg vertical lift guideline. The CA rear pivot cover suits angular movement, and standard ISO 6432 mounting dimensions let you drop the body into generic mini-cylinder brackets.
Remember that venting the air supply causes the piston to drift, as the TPU pads only decelerate the stroke end rather than locking the rod. To suspend a load safely, install an external pilot check valve or rod lock. For faster cycling with heavier impacts, consider the MIC variant for its adjustable air cushion.
Quick checklist
This double-acting cylinder pushes with 39.3 N and pulls with 33 N at 0.5 MPa. At 0.7 MPa, push is 55 N and pull is 46.1 N. The theoretical maximum force is 8 kgf at 1.0 MPa. It features an M5x0.8 air port.
Yes, the Ø10 mm body conforms to ISO 6432 mounting dimensions for easy installation in standard clevises. However, because this specific SKU lacks the -S magnet, it cannot support CMSG, DMSG or EMSG magnetic switches.
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