
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ32X80-50S is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø32mm bore and 80mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in a precise forward stop on-site with the AirTAC MICJ32X80-50S, a round-body stainless mini cylinder featuring a 50 mm extend-stroke adjuster and dual adjustable air cushions. The external stop screw trims the extend end position down from the 80 mm nominal stroke, letting you set the exact forward reach without swapping hardware. Retract remains a full 80 mm. Built as a double-acting riveted stainless unit, the 32 mm bore delivers 402.2 N of push force at 0.5 MPa.
This non-ISO-6432 32 mm bore uses a 1/8" port and a 12 mm piston rod. The adjustable air cushion at both ends soaks up high-speed shock, while the stainless barrel and rod resist mild corrosion and washdown environments. Because this SKU includes the -S magnet, it supports CMSG, DMSG, and EMSG sensors for position detection. With a safe working load of about 241 N, it moves roughly 20.5 kg vertically with a 2:1 safety margin.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ32X80-50S |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 80 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. |
| ×80 | 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.
Tunes the extend stop to hit a specific divert lane angle on a conveyor, using the dual cushion to absorb shock from rapid 402 N routing moves.
Sets a precise 60 mm forward fold depth on the fly, leveraging the stainless build for washdown compatibility in packaging lines.
Lifts 20.5 kg tote boxes vertically with a 2:1 margin, dialing the stop screw to match varying shelf heights without re-engineering the mount.
When sizing this 32 mm bore, step down to a 25 mm MICJ if your load is lighter (245.3 N push at 0.5 MPa), or step up to a 40 mm bore if you need more power (628.3 N push at 0.5 MPa). The 50 mm extend adjuster paired with the needle-set air cushion is ideal for fast, repeatable set-position moves where you must tune the forward stop and control end-of-stroke impact. Mount using LB foot, FA flange, or TC trunnion brackets; the SDB pivot block is not available on this adjustable variant.
Remember that the stop screw sets the end position but does not function as a mid-stroke lock. The air cushion only decelerates the piston near the stroke end. If your application must hold a load on air loss, install an external rod lock or a pilot-operated check valve, as the piston will drift otherwise.
Quick checklist
This 32 mm bore double-acting cylinder uses a 1/8" port. At 0.5 MPa it provides 402.2 N push and 345.6 N pull force. 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 screw shortens the extend stroke by up to 50 mm on-site, setting the forward end position without affecting the full 80 mm retract. A needle-set adjustable air cushion at both ends decelerates the piston to absorb high-speed shock. The -S suffix means a piston magnet is included for use with CMSG, DMSG, or EMSG sensors.
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