
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X15-10 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø20mm bore and 15mm 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 on site without swapping cylinders: the AirTAC MICJ20X15-10 uses an external screw to shorten the extend end by up to 10 mm, giving a usable 5-15 mm forward position while retract stays full. A needle-set adjustable air cushion at both ends soaks up high-speed shock, letting you set the exact end position and control the impact. This double-acting, round-body stainless-steel mini cylinder resists mild corrosion and washdown.
Built to the ISO 6432 mounting interface for Ø20 bores, it drops into standard mini brackets and clevises. It pushes with 157 N and pulls with 131.9 N at 0.5 MPa, yielding a safe working load of about 94 N or a vertical lift of roughly 8 kg with a 2:1 margin. The 1/8" port and M8x1.25 male rod thread keep the pneumatic footprint compact.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X15-10 |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 15 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. |
| ×15 | 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.
Clamps small parts precisely using the 5-15 mm extend window, relying on the 157 N push force and air cushion to prevent impact marking.
Folds light packaging flaps at high speed where the adjustable forward stop dials in the exact fold depth without crashing.
Ejects lightweight widgets from a fixture using a 94 N safe working load, tuning the needle cushion to absorb the rapid end-of-stroke shock.
Size both ways: the smaller Ø16 bore pushes 100.5 N at 0.5 MPa and only offers a bumper in the MIJ adjustable type, while the larger Ø25 bore pushes 245.3 N. This Ø20 hits a middle ground at 157 N push force. The adjustable stop screw plus dual air cushions excel in fast, settable-position moves, but note the cylinder does not hold its load on air loss—the piston drifts. For a held load, use an external rod lock or pilot check valve.
Mount using LB foot, FA flange, or TC trunnion (the SDB pivot-block is not available on this adjustable variant). Because this SKU lacks the -S magnet, it cannot take a CMSG, DMSG, or EMSG sensor; order the -S version if you need position sensing.
Quick checklist
At 0.5 MPa it pushes 157 N and pulls 131.9 N. At 0.7 MPa it pushes 219.8 N and pulls 184.7 N. The theoretical max force is 32 kgf at 1.0 MPa. It uses a 1/8" air port and an M8x1.25 male rod thread.
An external screw shortens the extend stroke by up to 10 mm (usable 5-15 mm), while a needle valve adjusts the air cushion at both ends to decelerate high-speed moves. The cushion is not a brake and the cylinder drifts on air loss; use an external rod lock to hold a load. This SKU has no magnet, so it cannot take sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
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