
The AirTAC MIJ Adjustable Cylinder MIJ25X175-30S is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø25mm bore and 175mm 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 MIJ25X175-30S, 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 175 mm nominal maximum down to 145 mm, absorbing setup tolerances without swapping parts. The retract stroke remains full length.
This Ø25 mm bore unit conforms to the ISO 6432 mounting interface for standard mini brackets and includes a piston magnet (-S) for CMSG, DMSG or EMSG sensors. It uses a 1/8" port and fixed TPU bumper pads to decelerate the stroke end.
| Model | Airtac MIJ Adjustable Cylinder MIJ25X175-30S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 175 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. |
| ×175 | 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.
Trim the extend stroke up to 30 mm to push varying box sizes onto diverter lanes without changing the cylinder.
Set precise end positions for pallet routing pins, absorbing mechanical tolerances on the fly with the external screw.
The Ø25 hits a solid middle ground at 245.3 N. The 30 mm external adjuster is ideal for changeover jobs where you need one part number to cover several staged stops, letting you trim the extend end precisely. Retract travel stays fixed at the full 175 mm.
Because the stop screw only sets the end position and the bumpers merely soften the impact, this cylinder will drift and cannot hold a load on air loss. For vertical or suspended loads, install an external rod lock or pilot-operated check valve. Mount using LB foot, FA flange or TC trunnion (the SDB pivot-block is not offered on this adjustable variant), and rely on the -S magnet for position sensing.
Quick checklist
The theoretical maximum force is 50 kgf at 1.0 MPa. It uses a 1/8" air port.
An external stop screw shortens the extend stroke by up to 30 mm (usable range 145-175 mm); the retract stroke remains full. The screw is an end-position stop, not a mid-stroke lock. The -S suffix means it has a built-in magnet for CMSG, DMSG or EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.