
The AirTAC MIJ Adjustable Cylinder MIJ25X100-20 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 your forward end position on-site with the AirTAC MIJ25X100-20, a double-acting round-body mini cylinder featuring an external stop screw that shortens the extend stroke by up to 20 mm (usable forward travel 80-100 mm). The stainless-steel barrel and piston rod supply mild corrosion resistance for washdown environments, and the Ø25 body conforms to the ISO 6432 mounting interface for standard mini brackets.
It uses a 1/8" port and fixed TPU bumper pads to decelerate the stroke end. Note this SKU lacks a magnet, so it cannot host CMSG/DMSG/EMSG sensors.
| Model | Airtac MIJ Adjustable Cylinder MIJ25X100-20 |
|---|---|
| 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. |
| -20 | 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 the exact 80 to 100 mm downstroke for different package heights, using the fixed TPU bumpers to soften the end impact during repetitive packaging cycles.
Choose this 25 mm option when your load sits right in that mid-range. The 20 mm external stop screw is perfect for taking up mechanical tolerances or staging feeds, letting one part number cover several intermediate stops without swapping cylinders.
Remember that the stop screw sets the end position but acts as no mid-stroke lock; the piston will drift if air pressure drops, so add an external rod lock or pilot check valve for held loads. Mounting options include LB, FA, and TC (SDB pivot-block is unavailable here). Because this specific SKU has no -S magnet, position sensing is not possible without changing to the magnet-equipped variant.
Quick checklist
The theoretical maximum force is 50 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 20 mm on-site, but retract remains full. This SKU has no -S magnet, so it cannot accept CMSG/DMSG/EMSG sensors; you would need the -S variant for position detection.
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