
The AirTAC MIJ Adjustable Cylinder MIJ25X80-30 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.
Dial in your forward end position on site with the AirTAC MIJ25X80-30, a double-acting round-body mini cylinder featuring a 30 mm extend-stroke adjustment window. An external stop screw lets you shorten the forward travel from its 80 mm nominal length down to 50 mm, absorbing setup tolerances without swapping hardware. The retract stroke remains full length.
Built with a stainless-steel barrel and rod for mild washdown resistance, this Ø25 bore unit conforms to the ISO 6432 mounting interface and accepts standard mini brackets. It uses a 1/8" port, a Ø10 mm rod with an M10x1.25 male thread, and fixed TPU bumper pads for end deceleration.
| Model | Airtac MIJ Adjustable Cylinder MIJ25X80-30 |
|---|---|
| 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. |
| -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.
Set precise extend positions between 50 mm and 80 mm to deflect packages of varying sizes on a belt without fabricating multiple hard stops.
Push cartons into a sealing station and fine-tune the forward end position on site to accommodate minor box length variations.
The 30 mm adjuster is ideal for changeover jobs where one part number must cover several intermediate stops. Mount via LB foot, FA flange, or TC trunnion (SDB pivot-block is not available on this adjustable variant).
Because this SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG sensors. Note that the stop screw sets the end position but acts as no mid-stroke lock; the piston will drift on air loss. Use an external rod lock or pilot check valve for held loads.
Quick checklist
The theoretical maximum force is 50 kgf at 1.0 MPa. The air port is 1/8" and the male rod thread is M10x1.25.
An external stop screw shortens the extend stroke by up to 30 mm, but the retract stroke remains full length. This SKU has no magnet (-S omitted), so it cannot accept CMSG, DMSG, or EMSG sensors. The stainless build resists mild corrosion.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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