
The AirTAC Airtac MIJ Adjustable Cylinder MIJ32X350-20 is a genuine double acting, adjustable stroke round-body mini air cylinder with a Ø32mm bore and 350mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in a precise forward end position on the fly with the AirTAC MIJ32X350-20, a double-acting round-body mini cylinder built from stainless steel. An external stop screw lets you shorten the extend stroke by up to 20 mm directly on the machine, giving you a usable forward range of 330 to 350 mm without swapping parts. Retract remains at the full 350 mm. The riveted stainless barrel and rod resist mild corrosion and washdown environments, making it far more durable than a standard profile body. This bore delivers serious muscle, pushing with 402.2 N at 0.5 MPa, yielding a safe working load of about 241 N or a 20.5 kg vertical lift with a 2:1 margin.
Because this is a Ø32 mm size, it falls outside the ISO 6432 mounting standard, operating as a larger round-body mini cylinder. It runs on a 1/8 inch port with a Ø12 mm rod and M10x1.25 male thread. Deceleration is handled by fixed TPU bumper pads, as this variant lacks the adjustable air cushioning found on MICJ models. Note that this specific SKU ships without a magnet, so it cannot host CMSG, DMSG, or EMSG sensors; you would need the -S version for position detection.
| Model | Airtac MIJ Adjustable Cylinder MIJ32X350-20 |
|---|---|
| Series | MIJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 350 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. |
| ×350 | Stroke length in mm. |
| -20 | 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.
Trim the extend stroke by up to 20 mm to set the exact gate angle for sorting heavy cartons, using the 402.2 N push force to hold the diverter firmly against the flow.
Adjust the forward stop on site to push different box sizes into a sealing station without changing cylinders, relying on fixed TPU bumpers to absorb the impact.
Leverage the stainless steel barrel and rod to eject parts in mildly corrosive environments, dialing in the 330-350 mm extend position to match changing tooling setups.
When sizing this unit, consider the force boundaries of the MIJ family. If your application requires less push, stepping down to the Ø25 bore gives you 245.3 N at 0.5 MPa, whereas moving up to the Ø40 bore provides 628.3 N if the 402.2 N here is insufficient. The 20 mm external adjuster is ideal for taking up mechanical tolerances during setup or covering multiple stop positions with a single part number. Keep in mind the stop screw only trims the extend end; it does not function as a mid-stroke lock. If your load must be held in place upon air loss, the piston will drift, so you must integrate an external rod lock or pilot check valve. 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.
Quick checklist
At 0.5 MPa it pushes with 402.2 N and pulls with 345.6 N. At 0.7 MPa it pushes with 563 N and pulls with 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa. This model uses a 1/8 inch air port.
An external screw shortens the extend stroke by up to 20 mm on site, while the retract stroke remains full. This SKU does not include a magnet, so it cannot accept CMSG, DMSG, or EMSG sensors; you must specify the -S variant for position sensing.
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