
The AirTAC MICJ Adjustable Mini Cylinder MICJ16X25-20S 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 hardware using this stainless-steel round-body mini cylinder. The MICJ16X25-20S is double-acting, featuring an external screw that shortens the extend stroke (usable range 5-25 mm) alongside a needle-adjustable air cushion at both ends to soak up high-speed shock.
The Ø16 mm bore conforms to the ISO 6432 mounting interface, fitting standard mini brackets, and includes an M5×0.8 port. The built-in magnet (-S) supports CMSG, DMSG, and EMSG sensors for position detection.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ16X25-20S |
|---|---|
| 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.
Dial in a 15 mm extend stop to push 5 kg product bins gently, relying on the air cushion to prevent slamming at 800 mm/s.
Set a precise 20 mm forward stroke to tension packaging film, using the magnetic piston for exact position feedback.
Press lightweight plugs into housings with a safe 60 N working load while the adjustable cushion absorbs the impact.
This Ø16 model shines in fast set-position moves where the adjustable extend stop and dual air cushions prevent end-of-stroke impact.
The stop screw sets the end position but is not a mid-stroke lock; the piston will drift on air loss, so add an external rod lock or pilot check valve to hold a suspended load. Mount via LB foot, FA flange, or TC trunnion (SDB pivot block is not available), and use the -S magnet for switch readiness.
Quick checklist
The theoretical maximum force is 20.5 kgf at 1.0 MPa. This Ø16 bore uses an M5×0.8 port.
An external screw shortens the extend stroke by up to 20 mm (retract remains full), while a needle valve adjusts the air cushion at both ends to decelerate the piston near stroke end. The cushion is not a brake; the cylinder does not hold load on air loss. The -S suffix means it has a magnet for CMSG/DMSG/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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