
The AirTAC MIJ Adjustable Cylinder MIJ25X100-75S is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø25mm bore and 100mm 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-site with the AirTAC MIJ25X100-75S, a round-body stainless mini cylinder featuring a 75 mm extend-stroke adjustment window. An external stop screw lets you shorten the forward stroke from its 100 mm nominal length down to 25 mm, absorbing setup tolerances and covering multiple stop points with a single part number. The retract stroke remains full length, and the screw simply sets the end position rather than acting as a mid-stroke lock.
It uses a 1/8" air port, conforms to the ISO 6432 mounting interface for standard mini brackets, and includes a built-in magnet (-S) for CMSG, DMSG, or EMSG sensors.
| Model | Airtac MIJ Adjustable Cylinder MIJ25X100-75S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 100 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. |
| ×100 | 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.
Pushes packages at 245.3 N (0.5 MPa) while the 75 mm adjuster accommodates varying box sizes on the fly without changing cylinders.
Acts as a hard stop for machining fixtures, using the external screw to dial in the exact 25-100 mm forward position for part variance.
Leverages the stainless steel construction and 12.5 kg vertical lift capacity to seal cartons in damp environments, fine-tuning the crush force via the stop nut.
The on-site stop screw is invaluable for changeover jobs, letting you fine-tune the extend position without machining spacers. Because the piston drifts on air loss, add an external rod lock or pilot check valve if the load must be held. Mounting options include LB foot, FA flange, and TC trunnion (SDB is not available on this adjustable variant).
Quick checklist
The theoretical maximum force is 50 kgf at 1.0 MPa. The air port size is 1/8".
The external stop screw shortens the extend stroke by up to 75 mm, yielding a usable 25-100 mm forward range; retract remains full. The -S suffix denotes a built-in piston magnet for CMSG, DMSG, or EMSG sensors. Fixed TPU bumper pads decelerate the stroke ends.
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