
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X150-100S is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø20mm bore and 150mm 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.
Dial in the exact forward stop on-site with the AirTAC MICJ20X150-100S, a double-acting stainless-steel round-body mini cylinder. An external screw shortens the extend end by up to 100 mm, giving a usable forward range of 50 to 150 mm, while a needle-set adjustable air cushion at both ends soaks up high-speed shock. The 1/8" port feeds a 20 mm bore that delivers 157 N of push force at 0.5 MPa, making the safe working load roughly 94 N or about an 8 kg vertical lift with a 2:1 margin.
Built with a stainless barrel and rod for mild washdown resistance, this unit conforms to the ISO 6432 mounting interface for standard mini brackets. The trailing -S indicates a built-in piston magnet, enabling CMSG, DMSG, or EMSG sensors for position confirmation. The stop screw sets the end position but does not lock mid-stroke, and the cushions only decelerate near the ends.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X150-100S |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 150 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. |
| ×150 | Stroke length in mm. |
| -100 | 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.
Tune the 50-150 mm extend stroke to push varying box sizes off a belt, using the adjustable air cushion to absorb the impact of fast routing without bounce.
Set the precise forward stop position for different carton depths on the fly, relying on the 157 N push force to halt lightweight packages securely.
Use the on-site screw to quickly change the gate extension length for mixed product lines, while the CMSG sensors confirm the exact end position.
When sizing this 20 mm bore, step down to a 16 mm variant if your push requirement falls below 100 N at 0.5 MPa, or step up to a 25 mm bore if you need more than 245 N to overcome friction. The combination of a 100 mm adjustable extend stop and dual air cushions is ideal for fast set-position moves where you must tune the impact without swapping cylinders. For vertical loads, note that a plain cylinder drifts on air loss—the cushion only decelerates, so add an external rod lock or pilot check valve to hold position.
Mounting options include LB foot, FA flange, and TC trunnion, but the SDB pivot block is not available on this adjustable variant. Because this SKU includes the -S magnet, you can directly mount CMSG, DMSG, or EMSG switches for electronic or reed sensing.
Quick checklist
This 20 mm bore cylinder features a 1/8" port and an M8x1.25 male rod thread. It generates 157 N push and 131.9 N pull at 0.5 MPa, 219.8 N push and 184.7 N pull at 0.7 MPa, with a theoretical maximum of 32 kgf at 1.0 MPa.
The external stop screw shortens the extend stroke only, trimming the forward end by up to 100 mm (retract remains full). The needle-set adjustable air cushion at both ends decelerates the piston near the ends to soak up high-speed shock. The -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG sensors.
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