
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ32X75-50S is a genuine double acting, adjustable stroke + cushion 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.
Trim the forward stop by up to 50 mm on site without swapping hardware using the AirTAC MICJ32X75-50S. This double-acting round-body mini cylinder pairs that external extend adjuster with a needle-set variable air cushion at both ends, letting you dial in the exact 25 to 75 mm forward position while soaking up high-speed shock. The stainless-steel barrel and Ø12 mm piston rod supply mild corrosion and washdown resistance.
Driven by a 1/8" port, the 32 mm bore generates 402.2 N of push force at 0.5 MPa. That translates to a safe working load of roughly 241 N, or a vertical lift capacity of about 20.5 kg when applying a 2:1 safety margin. Because this SKU includes the -S magnet, it is fully ready for CMSG, DMSG, or EMSG position switches.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ32X75-50S |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 75 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| 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 | Variable air cushion, both ends |
| 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.
| MICJ | round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 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.
Dial in a precise 25 to 75 mm pressing stroke for 402 N assembly operations, relying on the needle cushion to prevent impact damage at high speeds.
Halt passing 20 kg cartons at a customized forward position; the stainless build handles dusty washdown environments while the magnet tracks position.
Raise and lower lightweight access gates using the full retract stroke, tweaking the extend endpoint on-site without disassembling the cylinder line.
When sizing this 32 mm bore, moving down to the 25 mm variant drops your 0.5 MPa push force to 245.3 N, while stepping up to the 40 mm bore raises it to 628.3 N. Choose this 75 mm stroke model when you need fast, repeatable set-position moves; the external screw sets the extend endpoint, and the adjustable cushion decelerates the load smoothly.
Remember that the stop screw and air cushion only manage the end-of-stroke motion; they do not function as a mid-stroke lock. If the air supply drops, the piston will drift, so fit an external rod lock or pilot-operated check valve for suspended loads. For mounting, use LB, FA, or TC brackets (SDB is not offered here), and thread the M10x1.25 male rod end into your mechanism.
Quick checklist
This 32 mm bore cylinder features a 1/8" port and delivers a push force of 402.2 N and a pull force of 345.6 N at 0.5 MPa. At 0.7 MPa, push increases to 563 N and pull to 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 50 mm, giving a usable forward range of 25 to 75 mm, while the needle-set air cushion at both ends decelerates the piston near the ends to absorb shock. The cushion and stop screw do not lock the piston mid-stroke; the cylinder will drift on air loss, so use an external rod lock for suspended loads.
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