
The AirTAC MIJ Adjustable Cylinder MIJ16X40-40S is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø16mm bore and 40mm stroke, M5×0.8 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 MIJ16X40-40S, 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 40mm, allowing one part number to cover multiple forward stops without swapping hardware. Retract remains at the full stroke length.
The stainless barrel and rod resist mild corrosion and washdown environments. Conforming to the ISO 6432 mounting interface, it drops into standard mini brackets, features an M5×0.8 port, and includes a piston magnet (-S) for CMSG, DMSG, or EMSG sensors.
| Model | Airtac MIJ Adjustable Cylinder MIJ16X40-40S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 40 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 | 86 N |
| 0.7 MPa | 121 N |
| Max (@1.0 MPa) | 18 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). |
|---|---|
| 16 | Bore size in mm. |
| ×40 | Stroke length in mm. |
| -40 | 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 40mm to compensate for part variance in a 60N safe-load gauging station, ensuring the contact point meets the workpiece perfectly.
Set a precise forward end position for staging lightweight 5kg components, changing the stop distance on the fly without replacing the cylinder.
The 40mm adjustment window is ideal for taking up mechanical tolerances during setup or staging feeds. Fixed TPU bumper pads decelerate the stroke end, operating between 30-800mm/s.
This cylinder does not hold position on air loss; the piston drifts, so use an external rod lock or pilot check valve for suspended loads. Mount via LB foot, FA flange, or TC trunnion (SDB pivot-block is unavailable on this adjustable variant). Choose CMSG, DMSG, or EMSG switches to leverage the installed -S magnet.
Quick checklist
The theoretical maximum force is 20.5kgf at 1.0MPa. This Ø16 bore uses an M5×0.8 air port and a Ø6mm piston rod with an M6x1.0 male thread.
The external stop screw shortens the extend stroke by up to 40mm on-site; retract remains full. The -S suffix indicates a built-in piston magnet for CMSG, DMSG, or EMSG sensors. The stainless build resists mild corrosion, and the screw sets the end position but is not a mid-stroke lock.
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.