
The AirTAC MIJ Adjustable Cylinder MIJ40X100-10S is a genuine double acting, double rod, adjustable stroke round-body mini air cylinder with a Ø40mm bore and 100mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in a precise forward end position on-site with the AirTAC MIJ40X100-10S, a round-body stainless steel mini cylinder featuring a 10 mm external stroke adjuster. This double-acting actuator lets you trim the extend stroke from 100 mm down to 90 mm without swapping parts, making it ideal for absorbing mechanical tolerances during changeovers. The retract stroke remains full length.
The stainless barrel and rod resist mild corrosion and washdown environments. Equipped with a 1/4" port, a Ø16 mm rod, and fixed TPU bumper pads, this -S variant includes a piston magnet for CMSG, DMSG, or EMSG sensors.
| Model | Airtac MIJ Adjustable Cylinder MIJ40X100-10S |
|---|---|
| Series | MIJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 100 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | 1/4" |
| Rod thread | M12×1.25 |
| 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. Note: the Ø40 bore is a larger, non-ISO-6432 size.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 528 N |
| 0.7 MPa | 739 N |
| Max (@1.0 MPa) | 108 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 | round-body mini cylinder (adjustable-stroke). |
|---|---|
| 40 | Bore size in mm. |
| ×100 | Stroke length in mm. |
| -10 | 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.
Apply 628.3 N of clamping force at 0.5 MPa and fine-tune the forward stop by up to 10 mm to compensate for varying material thicknesses without retooling.
Use the adjustable extend position to precisely set a diverting gate angle for different package sizes on a washdown-capable stainless steel assembly line.
The 10 mm external stop screw is invaluable for setup, letting you dial in the exact extend position to take up mechanical tolerances without machining spacers. Retract remains fixed at the full 100 mm.
Mounting options include LB foot, FA flange, and TC trunnion blocks, but note that the SDB pivot block is not available on this adjustable-stroke variant. Because the -S magnet is present, you can directly mount CMSG, DMSG, or EMSG sensors for position detection. Remember that the stop screw only sets the end position; it is not a mid-stroke lock. The piston will drift on air loss, so use an external rod lock or pilot check valve if you need to hold a suspended load.
Quick checklist
This 40 mm bore cylinder uses a 1/4" air port. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 10 mm on-site, allowing you to set a precise forward end position while the retract stroke remains full length. The included -S magnet enables CMSG, DMSG, and EMSG sensors for position detection. Fixed TPU bumper pads decelerate the stroke ends.
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