
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ32X30-30 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø32mm bore and 30mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in the forward stop on site without swapping cylinders: the MICJ32X30-30 uses an external screw to shorten the extend end position by up to 30 mm, while a needle-set adjustable air cushion at both ends soaks up high-speed shock. This double-acting round-body mini cylinder features a stainless-steel barrel and Ø12 mm piston rod for mild corrosion and washdown resistance.
Built for heavier compact work, the Ø32 bore generates 402.2 N of push force at 0.5 MPa (563 N at 0.7 MPa). This translates to a safe working load of roughly 241 N, or a vertical lift of about 20.5 kg with a 2:1 safety margin. It operates at 30-800 mm/s on a 1/8" port, and because this SKU lacks the -S magnet, it cannot take CMSG/DMSG/EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ32X30-30 |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 30 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. |
| ×30 | 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.
Drives a 20 kg sub-assembly into a fixture, using the 30 mm extend stop to dial in the exact seating depth while the air cushion prevents end-of-stroke impact.
Pushes heavier product lanes at high speed, relying on the 402.2 N thrust and dual cushions to absorb shock when the extend position is reached.
Moves a sealing jaw forward with a tuned 0-30 mm stroke window, decelerating smoothly via the needle cushion to protect the packaging film.
When sizing this unit, the smaller Ø25 bore provides 245.3 N push at 0.5 MPa, while the larger Ø40 bore steps up to 628.3 N—choose the Ø32 for mid-range tasks needing precise set-position moves. The external stop screw and dual air cushions are ideal for fast, repetitive actions where you must tune the extend end and control impact without mid-cycle braking.
Note that the stop screw sets the end position but is not a mid-stroke lock; the piston will drift on air loss, so add an external rod lock or pilot check valve for held loads. Mount via LB foot, FA flange, or TC trunnion (the SDB pivot-block is not offered on this adjustable variant), and select the -S version if you require position sensing.
Quick checklist
This double-acting cylinder uses a 1/8" port and generates 402.2 N push / 345.6 N pull at 0.5 MPa, and 563 N push / 483.8 N pull at 0.7 MPa. The theoretical maximum force is 82 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 30 mm on site, while the needle-set air cushions at both ends decelerate the piston near stroke end. The cushions only reduce shock and do not lock the position; the cylinder drifts on air loss, and this non-S SKU cannot take sensors.
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