
The AirTAC Airtac MIJ Adjustable Cylinder MIJ32X100-40S is a genuine double acting, adjustable stroke round-body mini air cylinder with a Ø32mm bore and 100mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in your forward end position on-site with the AirTAC MIJ32X100-40S, a round-body stainless mini cylinder featuring an external stop screw that shortens the extend stroke by up to 40 mm. This double-acting actuator delivers 402.2 N of push force at 0.5 MPa, yielding a safe working load of roughly 241 N or a 20.5 kg vertical lift with a 2:1 margin.
The riveted stainless-steel barrel and Ø12 mm rod resist mild corrosion and washdown environments. Equipped with a -S piston magnet, this unit supports CMSG, DMSG, and EMSG sensors, while fixed TPU bumper pads absorb end-of-stroke impacts across its 30-800 mm/s speed range.
| Model | Airtac MIJ Adjustable Cylinder MIJ32X100-40S |
|---|---|
| Series | MIJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 100 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 Ø32 bore is a larger, non-ISO-6432 size.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MIJ | round-body mini cylinder (adjustable-stroke). |
|---|---|
| 32 | Bore size in mm. |
| ×100 | 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 (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Use the 40 mm extend adjustment to push parts to varying conveyor lanes from a single base mount, leveraging the 402.2 N push force to move heavy billets without repositioning the cylinder.
Fine-tune the forward stroke on-site to match different box depths, using the fixed TPU bumpers to soften the end impact while applying consistent pressure across packaging runs.
Set precise diverting distances on the fly for changing product lines; the stainless build handles splash-prone transfer areas, and the -S magnet tracks position via DMSG sensors.
For lighter jobs, the MIJ25 bore provides 245.3 N push at 0.5 MPa, whereas stepping up to the MIJ40 offers 628.3 N if you need more muscle. The 40 mm adjustment window here lets one part number cover several intermediate stops, taking up mechanical tolerances without swapping cylinders.
Remember that the stop screw only trims the extend end and is not a mid-stroke lock; the piston will drift on air loss, so add an external rod lock or pilot check valve for held loads. Mount via LB foot, FA flange, or TC trunnion (SDB is unavailable), and utilize the 1/8" port for air connections.
Quick checklist
This 32 mm bore cylinder uses a 1/8" port and M10x1.25 male rod thread. At 0.5 MPa it provides 402.2 N push and 345.6 N pull; at 0.7 MPa it provides 563 N push and 483.8 N pull. The theoretical maximum force is 82 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 40 mm on-site, letting you set the exact forward end position without changing the cylinder; retract remains full. The included -S magnet enables CMSG, DMSG, or EMSG position sensing, and the stainless barrel resists mild corrosion.
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