
The AirTAC MIJ Adjustable Cylinder MIJ16X40-40 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 MIJ16X40-40, a round-body stainless-steel mini cylinder featuring a 40mm adjustable extend stroke. An external stop screw lets you shorten the forward travel by up to 40mm, absorbing setup tolerances so one part number covers multiple stop lengths without swapping hardware. Retract travel remains full. Built with a riveted stainless barrel and Ø6mm rod, it withstands mild washdown environments and uses the ISO 6432 mounting interface for standard mini brackets.
Fixed TPU bumper pads decelerate the stroke end, operating reliably at speeds of 30-800mm/s across a -20 to +70°C range. Note this specific SKU lacks a magnet and cannot host position sensors; the -S variant is required for CMSG/DMSG/EMSG switches.
| Model | Airtac MIJ Adjustable Cylinder MIJ16X40-40 |
|---|---|
| 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.
Use the 40mm extend adjustment to set precise forward stops for checking part dimensions, easily dialing the position back to accommodate different material thicknesses without changing cylinders.
The integrated stop screw is ideal for changeover jobs where you need to stage feeds or trim tolerances on the fly, but remember it only shortens the extend stroke and acts purely as an end stop. It is not a mid-stroke lock or brake.
Because this is a double-acting cylinder, the piston will drift if air pressure drops or the valve centers, so add an external rod lock or pilot check valve if your application requires held loads. For mounting, you can utilize LB foot, FA flange, or TC trunnion brackets, as well as CA, U, R, or CM back covers, but the SDB pivot block is not supported on this adjustable variant.
Quick checklist
At 0.7MPa, push increases to 140.7N and pull to 120.9N. The theoretical maximum force is 20.5kgf at 1.0MPa.
An external screw shortens the extend stroke by up to 40mm on-site, setting the exact forward end position without affecting the full retract stroke. This SKU does not include a magnet, so it cannot support CMSG/DMSG/EMSG sensors; you must specify the -S variant for position sensing.
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