
The AirTAC Airtac MIJ Adjustable Cylinder MIJ32X350-30 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-site with the AirTAC MIJ32X350-30, a round-body stainless mini cylinder featuring a 30 mm extend-stroke adjustment window. An external stop screw lets you trim the forward stroke down from the 350 mm nominal maximum, absorbing setup tolerances and letting one part number cover several intermediate stops without changing the cylinder. Retract remains at the full 350 mm.
Built with a stainless-steel barrel and piston rod for mild corrosion and washdown resistance, this double-acting actuator delivers 402.2 N of push force at 0.5 MPa. That translates to a safe working load of about 241 N, or a vertical lift capacity of roughly 20.5 kg with a 2:1 safety margin. It uses a 1/8" port, a Ø12 mm rod, and fixed TPU bumper pads to decelerate the stroke end. Note that this non-magnetic SKU cannot take a sensor; you would need the -S variant for CMSG/DMSG/EMSG switches.
| Model | Airtac MIJ Adjustable Cylinder MIJ32X350-30 |
|---|---|
| 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. |
| -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.
Adjusts the extend stroke by up to 30 mm to perfectly time a divert gate stroke, accommodating different package sizes on the line without swapping actuators.
Leveraging the 402.2 N push force, the stop arm halts incoming pallets, with the adjustable screw tuning the stopping distance for various pallet geometries.
Fine-tunes the forward push of products into a cartoner, using the 30 mm adjustment window to handle multiple box formats on a shared changeover line.
When sizing this 32 mm bore, stepping down to a 25 mm MIJ drops the 0.5 MPa push force to 245.3 N, while moving up to a 40 mm MIJ raises it to 628.3 N. The 30 mm external stop screw is highly useful for prototype setup or taking up mechanical tolerances, letting you fine-tune the extend endpoint without machining new hard stops. Remember that the screw only sets the end position—it is not a mid-stroke lock.
This cylinder does not hold its load on air loss; the piston will drift if pressure drops, so add an external rod lock or pilot-operated check valve for suspended loads. Mounting options include LB foot, FA flange, and TC trunnion, but the SDB pivot block is not available on this adjustable variant. Because this SKU lacks a magnet, it cannot support position sensing.
Quick checklist
This 32 mm bore cylinder uses a 1/8" port and a Ø12 mm rod. 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 30 mm on-site, allowing you to set the exact forward position without changing the cylinder; retract remains full. This screw is not a mid-stroke lock, and the cylinder will drift on air loss, so use a pilot check valve for holding. Also, this non-S SKU lacks a magnet and cannot take sensors.
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