
The AirTAC MIJ Adjustable Cylinder MIJ16X80-40S is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø16mm bore and 80mm 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 your forward end position on site with the AirTAC MIJ16X80-40S, a double-acting round-body mini cylinder featuring an external stop screw that shortens the extend stroke by up to 40mm (usable extend 40-80mm). This stainless-steel riveted barrel and rod construction provides mild corrosion and washdown resistance, while the built-in magnet (-S) directly supports CMSG, DMSG, and EMSG position switches.
It uses an M5×0.8 port, runs at speeds of 30-800mm/s, and relies on fixed TPU bumper pads to decelerate the stroke end.
| Model | Airtac MIJ Adjustable Cylinder MIJ16X80-40S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 80 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. |
| ×80 | 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 by up to 40mm to compensate for part variance in a 60N safe-load gauging station, ensuring the contact point meets the workpiece perfectly without swapping cylinders.
Set the exact forward stop for a lightweight pneumatic diverter arm handling 5.1kg vertical loads, allowing rapid changeover between different package sizes on the fly.
Use the on-site stop screw to fine-tune the pusher end position in a staged feeding mechanism, dialing in the precise 40-80mm extend needed to index delicate components.
When sizing this 16mm bore, stepping down to an MIJ12 drops the 0.5MPa push force to 56.5N, while stepping up to an MIJ20 raises it to 157.0N. The 40mm adjustment window is ideal for taking up mechanical tolerances during setup or covering multiple stop positions with a single part number. Remember the stop screw sets the forward end position only; it is not a mid-stroke lock, so add an external rod lock or pilot check valve if you need to hold a load on air loss.
This adjustable-stroke variant excludes the SDB pivot-block, but you can utilize LB foot, FA flange, or TC trunnion mounts alongside CA, U, R, or CM back covers. Because this SKU includes the -S magnet, it is fully ready for CMSG, DMSG, or EMSG sensors.
Quick checklist
The theoretical maximum force is 20.5kgf at 1.0MPa.
An external stop screw shortens the extend stroke by up to 40mm on site (retract remains full), letting you set the exact forward end position without mid-stroke locking. The -S suffix means a piston magnet is built-in, enabling direct use with CMSG, DMSG, and EMSG sensors.
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