
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X60-50S is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø20mm bore and 60mm 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 50 mm on site without swapping hardware using this AirTAC MICJ20X60-50S double-acting mini cylinder. The external screw adjusts the extend end position (usable 10-60 mm), while a needle-set variable air cushion at both ends absorbs high-speed shock. Built with a stainless-steel round-body barrel and rod, it resists mild corrosion and handles washdowns. The -S suffix adds a piston magnet for position sensing.
Delivering 157 N of push force at 0.5 MPa, it yields a safe working load of roughly 94 N or a 2:1 vertical lift of about 8 kg. The Ø20 bore uses a 1/8" port, an Ø8 rod, and an M8x1.25 male rod thread. It conforms to the ISO 6432 mounting interface for standard mini brackets, operating at 30-800 mm/s.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X60-50S |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 60 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. |
| ×60 | 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.
Dial in the 10-60 mm extend stop to deflect packages of varying sizes on a conveyor, relying on the 157 N push force and air cushion to absorb the high-speed impact.
Set the exact forward position to tuck flaps without crushing the carton, while the 8 kg safe vertical lift capacity handles the flap weight effortlessly.
Apply a precise end-of-stroke clamping force using the 50 mm extend adjustment, letting the needle-set cushion decelerate the 30-800 mm/s travel smoothly.
For lighter duty, the Ø16 bore provides 100.5 N push @0.5 MPa; for heavier loads, step up to the Ø25 bore at 245.3 N. This Ø20 model fits nicely in between, and its adjustable extend stop plus dual cushions excel in fast set-position moves where you must dial in the exact endpoint and control impact. The stop screw sets the end position but is not a mid-stroke lock. If you need to hold a load on air loss, add an external rod lock or pilot check valve. Mount via LB, FA, or TC (SDB is unavailable), and use CMSG, DMSG, or EMSG sensors with the built-in -S magnet.
Quick checklist
This Ø20 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 screw shortens the extend stroke by up to 50 mm (usable 10-60 mm) without affecting the full retract. The needle-set variable air cushion at both ends decelerates the piston near stroke end to reduce shock. The -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG 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.
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