
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X80-10 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø20mm bore and 80mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface makes it a compact drop-in for standard mini-cylinder fixtures.
Trim the forward stop by up to 10 mm on site with the AirTAC MICJ20X80-10, setting a precise 70-80 mm extend position without swapping hardware. This double-acting stainless steel round-body mini cylinder pairs that external stop screw with an adjustable air cushion at both ends to soak up high-speed shock, letting you dial in the exact end point and deceleration independently.
Built with a corrosion-resistant stainless barrel and rod, it drops into standard ISO 6432 mini-cylinder brackets. The Ø20 mm bore delivers 157 N of push force at 0.5 MPa, yielding a safe working load of roughly 94 N or a vertical lift of about 8 kg with a 2:1 margin. It uses a 1/8" port and an M8x1.25 male rod thread. Note this SKU lacks a magnet, so it cannot host CMSG, DMSG or EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X80-10 |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 80 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 132 N |
| 0.7 MPa | 220 N | 185 N |
| Max (@1.0 MPa) | 32 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MICJ | ISO 6432 round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 20 | Bore size in mm. |
| ×80 | Stroke length in mm. |
| -10 | 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 the 10 mm extend stop to clamp delicate housings at exactly 75 mm without crushing, while the dual air cushions absorb the impact of the 157 N push force at high cycle speeds.
Sort light cartons on a line by tuning the forward stroke to meet the passing item precisely, relying on the 1/8" port and stainless build to handle mild washdown environments.
Press small bearings or pins using the safe 94 N working load, adjusting the end position on the fly to accommodate different part heights without retooling the fixture.
For lighter jobs, the Ø16 bore provides 100.5 N push at 0.5 MPa, while heavier setups step up to the Ø25 bore at 245.3 N. Choose this Ø20 model when you need roughly 94 N of safe working force combined with on-the-fly extend tuning. The adjustable stop and needle cushions excel in fast set-position moves, but remember the screw only sets the end position—it is not a mid-stroke lock. The piston will drift on air loss, so fit an external rod lock or pilot check valve to hold a suspended load.
Mount using LB foot brackets, FA flanges or TC trunnions; the SDB pivot block is not offered on this adjustable variant. Because this specific SKU ships without a magnet (-S), position sensing is not possible—select the -S version if your control system requires CMSG, DMSG or EMSG switches.
Quick checklist
This double-acting cylinder uses a 1/8" port and an M8x1.25 male rod thread. At 0.5 MPa it pushes with 157 N and pulls with 131.9 N. At 0.7 MPa the push is 219.8 N and pull is 184.7 N. The theoretical maximum force is 32 kgf at 1.0 MPa.
An external stop screw shortens the extend stroke by up to 10 mm (usable range 70-80 mm), while a needle valve adjusts the air cushion at both ends to decelerate the piston before impact. The cushion only slows the rod near the end of travel—it is not a brake. This SKU has no magnet, so it cannot take sensors; the -S variant is required for CMSG, DMSG or EMSG switches.
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