
The AirTAC Airtac MIJ Adjustable Cylinder MIJ32X75-30S 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 the factory floor with the AirTAC MIJ32X75-30S, a round-body stainless mini cylinder featuring a 30 mm adjustable extend stroke. An external stop screw lets you shorten the forward travel from its 75 mm nominal length down to 45 mm, allowing one part number to cover multiple stop distances. Built with a stainless-steel barrel and Ø12 mm piston rod, this double-acting unit resists mild corrosion and washdown environments. Because this is a Ø32 bore, it is a non-ISO-6432 size, yet it retains the compact riveted construction of the MIJ family.
At 0.5 MPa, this bore generates 402.2 N of push force and 345.6 N of pull force, yielding a computed safe working load of roughly 241 N or a vertical lift capacity of about 20.5 kg with a 2:1 safety margin. The 1/8" port feeds air efficiently, while fixed TPU bumper pads absorb the impact at the stroke end. Equipped with a piston magnet (-S), the cylinder supports CMSG, DMSG, and EMSG sensors for position confirmation. Note that the stop screw merely sets the end position; it is not a mid-stroke lock, and the piston will drift if air pressure is lost.
| Model | Airtac MIJ Adjustable Cylinder MIJ32X75-30S |
|---|---|
| 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. |
| -30 | 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.
Pushes boxes at 402.2 N on a packaging line, using the 30 mm extend adjustment to dial in the exact contact point for varying carton depths.
Applies up to 241 N of safe working load to seat components, fine-tuning the 75 mm forward stroke on-site to accommodate material thickness variations.
Raises roughly 20.5 kg of stock vertically, utilizing the external screw to set precise lifting heights for different pallet configurations without changing hardware.
When sizing this unit, consider the force boundaries of the MIJ series. Stepping down to a Ø25 bore drops the 0.5 MPa push force to 245.3 N, whereas stepping up to a Ø40 bore increases it to 628.3 N. The MIJ32X75-30S is ideal when your setup requires tolerance take-up or staged feeds, as the 30 mm adjustment window prevents the need to swap cylinders for slightly different jobs. For mounting, you can utilize LB foot, FA flange, or TC trunnion brackets, along with CA, U, R, or CM back covers, but the SDB pivot block is not available on this adjustable variant.
If your application requires the load to hold its place during an air loss event, this cylinder alone will not suffice. The piston will drift, as the fixed bumper pads only decelerate the stroke end rather than locking the rod. You must integrate an external rod lock or a pilot-operated check valve to maintain position. Furthermore, ensure you specify the -S magnet option if you plan to use CMSG, DMSG, or EMSG electronic switches.
Quick checklist
This double-acting cylinder uses a 1/8" port and a 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.
The external stop screw shortens the extend stroke by up to 30 mm, allowing you to set the forward end position between 45 and 75 mm; the retract stroke remains full. The -S suffix indicates a built-in piston magnet for use with CMSG, DMSG, or EMSG sensors. The stop screw is not a mid-stroke lock.
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Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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