
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ20X60-50 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.
Dial in the forward stop on site without swapping cylinders: the AirTAC MICJ20X60-50 uses an external screw to shorten the extend end position by up to 50 mm, giving a usable forward range of 10 to 60 mm. Retract remains a full 60 mm stroke. Built as a double-acting, round-body stainless-steel mini cylinder, it pairs that settable position with a needle-adjustable air cushion at both ends to soak up high-speed shock.
The Ø20 mm bore runs on a 1/8" port and an M8x1.25 male rod thread, delivering 157 N of push force at 0.5 MPa. The stainless barrel and piston rod resist mild corrosion and washdown. This SKU has no magnet, so it cannot take CMSG, DMSG or EMSG sensors. For a practical buyer insight, figure a safe working load around 94 N (about 60 percent of the 0.5 MPa push force), which moves roughly 8 kg vertically with a 2:1 margin.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ20X60-50 |
|---|---|
| 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.
Trim the extend stroke up to 50 mm on the fly to press labels or stakes accurately, using the 157 N push force and tuned air cushions to prevent impact bounce.
Set the exact extended position to deflect lightweight cartons on a line, letting the adjustable cushion absorb the 30-800 mm/s speed shock without slamming.
Lift roughly 8 kg of stock safely with a 2:1 margin, dialing the forward stop down to 10 mm for precise placement without needing custom spacers.
When sizing this model, look both ways: stepping down drops you to the Ø16 bore (100.5 N push at 0.5 MPa), while stepping up to the Ø25 bore raises push force to 245.3 N. The MICJ20X60-50 shines in fast set-position moves where you need to tweak the extend end without machining spacers, and the dual adjustable cushions let you tune the deceleration to match the payload. It uses the ISO 6432 mini-cylinder mounting interface, so it drops into standard mini brackets, foot mounts (LB), flanges (FA) and trunnions (TC) — note the SDB pivot-block is not offered on this adjustable variant. Remember that the stop screw sets the end position but is not a mid-stroke lock; the cylinder will drift on air loss. For a held load, add an external rod lock or pilot check valve. Because this specific SKU lacks the -S magnet, it cannot host position sensors.
Quick checklist
This Ø20 mm double-acting cylinder uses a 1/8" port and an M8x1.25 male rod thread. It delivers 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.
An external screw shortens the extend end by up to 50 mm (usable range 10-60 mm) so you can set the forward stop on site, while retract stays at the full 60 mm. Needle valves adjust the air cushion at both ends to decelerate high-speed moves, but this is not a mid-stroke lock and the piston will drift on air loss. This SKU has no -S magnet, so it cannot host CMSG, DMSG or EMSG sensors.
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