
The AirTAC MIJ Adjustable Cylinder MIJ25X75-50 is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø25mm bore and 75mm 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.
Dial in a precise forward end position on the factory floor with the AirTAC MIJ25X75-50, a double-acting round-body mini cylinder built from stainless steel. An external stop screw lets you shorten the extend stroke by up to 50 mm on site, yielding a usable forward travel of 25 to 75 mm without swapping parts. Retract travel remains the full 75 mm. The stainless barrel and rod resist mild corrosion and washdown environments.
It conforms to the ISO 6432 mounting interface for easy bracket drops, uses a 1/8" port, and relies on fixed TPU bumper pads to decelerate the stroke end. Note this SKU lacks a magnet, so it cannot host CMSG, DMSG, or EMSG sensors.
| Model | Airtac MIJ Adjustable Cylinder MIJ25X75-50 |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 75 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. |
| ×75 | Stroke length in mm. |
| -50 | 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.
Trim the extend stroke by up to 50 mm to push varying carton widths onto downstream lanes without changing the cylinder.
Fine-tune the forward stop on site to compress different package heights, safely moving about 12.5 kg of vertical load.
The 50 mm adjustment window is ideal for taking up mechanical tolerances or staging feeds across changeover jobs. Remember the stop screw only trims the extend end; it is not a mid-stroke lock. The piston will drift on air loss, so fit an external rod lock or pilot check valve for held loads. Mount via LB foot, FA flange, or TC trunnion, as the SDB pivot block is not offered on this adjustable variant.
Quick checklist
The theoretical max force is 50 kgf at 1.0 MPa, and the air port is 1/8".
An external stop screw shortens the extend stroke by up to 50 mm on site, while retract remains the full 75 mm. The screw sets the end position but is not a mid-stroke lock; the piston drifts on air loss. This SKU has no magnet, so it cannot take sensors.
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