
The AirTAC MIJ Adjustable Cylinder MIJ25X80-75 is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø25mm bore and 80mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface fits standard ISO 6432 mini-cylinder mounting interfaces.
Dialing in a precise forward end position is effortless with this stainless-steel round-body mini cylinder, thanks to an external stop screw that shortens the extend stroke by up to 75 mm on site. Its stainless barrel and piston rod shrug off mild corrosion and routine washdowns.
Because the adjuster trims only the forward end while retract remains a full 80 mm, one part number can cover several intermediate stops without swapping hardware. The 1/8" air port and M10x1.25 male rod thread match standard mini-cylinder interfaces, and the body conforms to ISO 6432 mounting dimensions for straightforward bracket interchange.
| Model | Airtac MIJ Adjustable Cylinder MIJ25X80-75 |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 80 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 500 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 206 N |
| 0.7 MPa | 289 N |
| Max (@1.0 MPa) | 42 kgf |
MIJ / MICJ are double-rod: the rear rod that carries the stroke adjuster exits the rear cover, so both piston faces lose rod area. The rod-side (annular) area is used for both directions (conservative).
| MIJ | ISO 6432 round-body mini cylinder (adjustable-stroke). |
|---|---|
| 25 | Bore size in mm. |
| ×80 | Stroke length in mm. |
| -75 | 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 (double rod, adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Dial in a specific protrusion to deflect varying carton sizes on a conveyor line, relying on the 12.5 kg vertical lift capacity to push items smoothly into the correct lane.
Quickly readjust the forward endpoint within the 5 to 80 mm usable range during product family changeovers, taking up mechanical tolerances on the fly without swapping the cylinder.
The 75 mm adjustment window is ideal for absorbing mechanical tolerances or staging feeds during changeovers. Remember that the stop screw sets the end position but does not lock the rod mid-stroke; if you need to hold a load on air loss, add an external rod lock or pilot check valve. This non-magnet SKU cannot host a sensor, and the SDB pivot block is not offered on this adjustable variant, though LB, FA, TC mounts and CA, U, R, CM back covers remain available.
Quick checklist
The theoretical maximum force is 50 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 75 mm on site, allowing you to fine-tune the forward end position while the retract stroke remains full. This specific SKU lacks a magnet, so it cannot accept CMSG, DMSG or EMSG sensors; you would need the -S variant for position sensing.
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