
The AirTAC MIJ Adjustable Cylinder MIJ16X50-40S is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø16mm bore and 50mm 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 MIJ16X50-40S, a double-acting round-body mini cylinder featuring a 40mm extend-stroke adjustment window. An external stop screw lets you shorten the forward stroke from its 50mm nominal length down to 10mm, absorbing setup tolerances without swapping hardware. The retract stroke remains full length. Built with a stainless-steel barrel and piston rod, this riveted construction handles mild washdown environments while conforming to the ISO 6432 mounting interface for standard mini brackets.
Air connects via an M5×0.8 port, driving the Ø6 mm rod at 30-800 mm/s. Because this SKU includes the -S magnet, it directly accepts CMSG, DMSG, or EMSG sensors for position detection. Fixed TPU bumper pads decelerate the stroke ends, though the stop screw itself is not a mid-stroke lock.
| Model | Airtac MIJ Adjustable Cylinder MIJ16X50-40S |
|---|---|
| Series | MIJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 50 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. |
| ×50 | 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.
Set the exact push distance for a 5 kg parts feeder, trimming the extend stroke by up to 40mm to accommodate different product lengths without changing cylinders.
Absorb mechanical tolerances in a 60 N clamping station by fine-tuning the forward end position on-site, ensuring consistent contact pressure across batches.
Quickly reconfigure a diverter gate stroke between 10mm and 50mm during product changeovers, using the external screw to dial in the new extend endpoint.
The 40mm adjustment window is ideal for machines needing one part number to cover multiple forward stops, but remember the cylinder will drift and lose position on air loss—the stop screw sets the end point but does not function as a brake. For suspended loads, install an external pilot check valve or rod lock.
Mounting options include LB foot, FA flange, and TC trunnion styles, plus CA, U, R, or CM back covers (SDB pivot blocks are not available on this adjustable variant). Use the built-in magnet with CMSG, DMSG, or EMSG switches for end-of-stroke confirmation.
Quick checklist
The theoretical maximum force is 20.5 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 40mm (usable range 10-50mm); the retract stroke remains full. The -S suffix indicates a built-in piston magnet for use with CMSG, DMSG, or EMSG sensors. The stainless build resists mild corrosion.
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.
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