
The AirTAC MIJ Adjustable Cylinder MIJ25X25-30 is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø25mm bore and 25mm 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 your forward end position on the fly with the AirTAC MIJ25X25-30, 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 30 mm directly on the machine, absorbing setup tolerances without swapping hardware. Retract remains at the full 25 mm, and the screw acts only as an end stop, never a mid-stroke lock.
The stainless barrel and rod shrug off mild washdown environments. The unit features fixed TPU bumper pads and a 1/8" port.
| Model | Airtac MIJ Adjustable Cylinder MIJ25X25-30 |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 25 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. |
| ×25 | Stroke length in mm. |
| -30 | 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.
Trimming the extend stroke by up to 30 mm lets a diverter gate hit exact intermediate conveyor lanes without changing the cylinder body.
Achieve a repeatable 12.5 kg press load for seating small bearings, using the external screw to fine-tune the bottoming position.
The 30 mm adjustment window is highly useful for changeover jobs or taking up mechanical tolerance, letting one part number cover several intermediate stops. Because this SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG sensors; you will need to specify an -S variant for position sensing.
Mounting options include LB foot, FA flange, and TC trunnion brackets, plus CA, U, R, and CM back covers, but note that the SDB pivot block is not available on this adjustable-stroke type. Remember that the stop screw only sets the end position; a plain cylinder drifts on air loss, so fit an external rod lock or pilot check valve if you need to hold a load safely.
Quick checklist
The air port is 1/8".
An external stop screw shortens the extend stroke by up to 30 mm on-site, while retract remains full. This specific SKU has no magnet, so it cannot take CMSG/DMSG/EMSG sensors; you need the -S variant for sensing.
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