
The AirTAC MICJ Adjustable Mini Cylinder MICJ16X80-20S is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø16mm bore and 80mm 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 stroke by up to 20 mm on site with an external stop screw, and soak up high-speed shock using the adjustable air cushion at both ends of this stainless-steel round-body mini cylinder. The MICJ16X80-20S is a double-acting actuator with a built-in piston magnet (-S) for position sensing. It conforms to the ISO 6432 mounting interface for straightforward bracket interchangeability on bores Ø16 to Ø25.
The M5×0.8 port and M6x1.0 male rod thread keep the envelope compact, while the stainless barrel and rod resist mild washdown corrosion. The stop screw sets the extend end position only; it is not a mid-stroke lock.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ16X80-20S |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 80 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. |
| ×80 | 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.
Leverage the stainless construction and ISO 6432 interface for compact washdown cells, using the -S magnet with a DMSG sensor to verify fluid valve actuation.
For lighter duties, the MIJ bumper-only series offers less force, whereas stepping up to a Ø20 MICJ raises the 0.5 MPa push force to 157 N for stiffer actuation. Choose this Ø16 model when you need precise set-position moves at speed, as the needle cushion absorbs impact while the external screw dials in the exact forward stop. The -S magnet enables CMSG, DMSG, or EMSG sensors for end-of-stroke confirmation.
Mount using LB foot, FA flange, or TC trunnion brackets; the SDB pivot block is not available on adjustable-stroke variants. Remember that air pressure drives motion but does not hold position on air loss—the piston will drift. For a suspended load, fit an external rod lock or pilot check valve.
Quick checklist
This double-acting cylinder pushes with 100.5 N and pulls with 86.4 N at 0.5 MPa. At 0.7 MPa, push is 140.7 N and pull is 120.9 N. The theoretical max force is 20.5 kgf at 1.0 MPa, and the air port size is M5×0.8.
An external screw shortens the extend stroke by up to 20 mm, while the adjustable air cushion at both ends decelerates the piston near the end of travel. The -S magnet allows CMSG, DMSG, and EMSG sensors. The cushion only decelerates and does not lock; the piston drifts on air loss, so use a pilot check valve to hold a load.
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