
The AirTAC MICJ Adjustable Mini Cylinder MICJ16X25-20 is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø16mm bore and 25mm stroke, M5×0.8 air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface fits standard ISO 6432 mini-cylinder mounting interfaces.
Trim the forward stop by up to 20 mm on site without swapping cylinders using the AirTAC MICJ16X25-20. This double-acting, round-body stainless-steel mini cylinder pairs that adjustable extend stroke with a needle-set air cushion at both ends, letting you dial in the exact forward position while soaking up high-speed shock.
Built to the ISO 6432 mounting interface for Ø16, it pushes 100.5 N and pulls 86.4 N at 0.5 MPa through an M5×0.8 port. The stainless barrel and rod resist mild washdown corrosion. This SKU lacks the -S magnet, so it cannot take CMSG/DMSG/EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ16X25-20 |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 25 mm |
| Acting type | Double acting, double rod, adjustable stroke + cushion |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 86 N |
| 0.7 MPa | 121 N |
| Max (@1.0 MPa) | 18 kgf |
MIJ / MICJ are double-rod: the rear rod that carries the stroke adjuster exits the rear cover, so both piston faces lose rod area. The rod-side (annular) area is used for both directions (conservative).
| MICJ | ISO 6432 round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 16 | Bore size in mm. |
| ×25 | Stroke length in mm. |
| -20 | 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 (double rod, adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Set a repeatable forward stop for folding light packaging flaps, using the adjustable air cushion to absorb impact at the end of the 25 mm travel.
Eject lightweight plastic or aluminum components from a fixture, fine-tuning the extend position on site without changing the cylinder mounting.
For lighter duty, the standard MIJ bumper cylinder drops the cushion, while stepping up to the Ø20 MICJ raises the 0.5 MPa push force to 157 N. Choose this Ø16 model when you need fast set-position moves under 60 N. The external screw shortens the extend end only; it sets the end position but is not a mid-stroke lock. If air loss occurs, the piston drifts—use an external rod lock or pilot check valve to hold a load. Mount via LB, FA, or TC (SDB is not offered on this adjustable variant).
Quick checklist
At 0.5 MPa it pushes 100.5 N and pulls 86.4 N. At 0.7 MPa it pushes 140.7 N and pulls 120.9 N. The theoretical max force is 20.5 kgf at 1.0 MPa. The air port is M5×0.8.
An external screw shortens the extend stroke by up to 20 mm, while a needle valve adjusts the air cushion at both ends to decelerate the piston at high speed. The cushion only decelerates near stroke end—it is not a lock. The cylinder does not hold position on air loss; use an external rod lock for that.
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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