
The AirTAC Airtac MIJ Adjustable Cylinder MIJ32X75-50 is a genuine double acting, adjustable stroke round-body mini air cylinder with a Ø32mm bore and 75mm 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 MIJ32X75-50, a round-body stainless mini cylinder featuring a 50 mm extend adjustment window. An external stop screw lets you shorten the forward stroke from its 75 mm nominal length down to 25 mm, absorbing setup tolerances without changing the cylinder. Retract remains at the full stroke length.
Built with a stainless-steel barrel and piston rod for mild washdown resistance, this double-acting actuator delivers 402.2 N of push force at 0.5 MPa. It uses a 1/8" port and a 12 mm rod. The fixed TPU bumper pads decelerate the stroke end, and because this SKU lacks a magnet, it cannot host CMSG, DMSG, or EMSG sensors without upgrading to the -S variant.
| Model | Airtac MIJ Adjustable Cylinder MIJ32X75-50 |
|---|---|
| Series | MIJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 75 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. |
| ×75 | Stroke length in mm. |
| -50 | 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.
Set precise 25 to 75 mm extend stops to push varying carton sizes onto downstream lanes without swapping actuators.
Trim the forward end position by up to 50 mm to accommodate different machining fixtures on a shared 402 N thrust station.
Fine-tune the extend stroke on-site to press packages of different depths, using the external screw to absorb mechanical tolerances.
For lighter jobs, the MIJ25 bore provides 245.3 N push at 0.5 MPa, while stepping up to the MIJ40 yields 628.3 N. The 32 mm bore here strikes a robust middle ground, offering a computed safe working load of roughly 241 N or a 2:1 vertical lift capacity of about 20.5 kg. The 50 mm adjuster is ideal for changeover tasks where multiple parts share one actuator.
Mount using LB foot, FA flange, or TC trunnion brackets, plus CA, U, R, or CM back covers; the SDB pivot block is not available for this adjustable type. 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 add an external rod lock or pilot check valve for suspended loads.
Quick checklist
It uses a 1/8" port. At 0.5 MPa it pushes 402.2 N and pulls 345.6 N. At 0.7 MPa it pushes 563 N and pulls 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 50 mm on-site, leaving retract at full length. This screw is not a mid-stroke lock; the piston drifts on air loss, so use an external rod lock for holding. Also, this non-S SKU lacks a magnet and cannot take sensors.
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