
The AirTAC Airtac MIJ Adjustable Cylinder MIJ10X80-40S is a genuine double acting, adjustable stroke round-body mini air cylinder with a Ø10mm bore and 80mm 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.
Dial in your forward end position on-site with the AirTAC MIJ10X80-40S, a round-body stainless steel mini cylinder built for double-acting operation. An external stop screw lets you shorten the extend stroke by up to 40 mm, providing a usable forward range of 40 to 80 mm without changing the unit. Retract remains at the full 80 mm. The M5x0.8 port feeds a 10 mm bore that delivers 39.3 N of push force at 0.5 MPa.
The stainless barrel and rod resist mild corrosion and washdown environments. Conforming to the ISO 6432 mounting interface, it drops into standard mini brackets. This -S variant includes a piston magnet for CMSG, DMSG, or EMSG sensors. Fixed TPU bumper pads decelerate the stroke ends. For sizing, a safe working load is about 24 N (roughly 60% of the 0.5 MPa push force), translating to a vertical lift of around 2 kg with a 2:1 margin.
| Model | Airtac MIJ Adjustable Cylinder MIJ10X80-40S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø10 mm |
| Stroke | 80 mm |
| Acting type | Double acting, adjustable stroke |
| 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.
| MIJ | ISO 6432 round-body mini cylinder (adjustable-stroke). |
|---|---|
| 10 | Bore size in mm. |
| ×80 | Stroke length in mm. |
| -40 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| -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.
Eject small plastic parts from a mold, using the 40 mm extend adjustment to precisely tune the push distance without repositioning the cylinder.
Act as a retractable stop on a conveyor, where the adjustable forward end lets you handle different package sizes on the same line.
Drive a testing probe forward into delicate electronics, relying on the 2 kg vertical lift margin and the fine stop screw to prevent overtravel.
When sizing this 10 mm bore, step down to an 8 mm MIJ if your load is very light, or move up to a 16 mm MIJ (140.7 N push @0.7 MPa) if you need more force. The 40 mm adjustment window is ideal for taking up mechanical tolerances during setup or covering multiple stop positions with one part number. Remember the stop screw only trims the extend end; it does not function as a mid-stroke lock. If the application requires holding a load on air loss, add an external rod lock or pilot check valve, as the piston will drift. Mount via LB foot, FA flange, or TC trunnion (SDB is not offered on this adjustable type).
Quick checklist
This 10 mm bore cylinder has an M5x0.8 port. At 0.5 MPa it provides 39.3 N push and 33 N pull. At 0.7 MPa it provides 55 N push and 46.1 N pull. The theoretical maximum force is 8 kgf at 1.0 MPa.
The external stop screw shortens the extend stroke by up to 40 mm on-site, giving a usable forward range of 40 to 80 mm; retract is always the full 80 mm. The -S suffix means it has a built-in piston magnet for CMSG, DMSG, or EMSG sensors. The stainless build resists mild corrosion.
Genuine AirTAC parts produced by AirTAC factory.
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