
The AirTAC MICJ Adjustable Mini Cylinder MICJ16X125-30S is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø16mm bore and 125mm 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.
Dial in exact forward stops on-site with the AirTAC MICJ16X125-30S, a stainless-steel round-body mini cylinder featuring a 30 mm adjustable extend stroke and dual adjustable air cushions. An external screw trims the forward end position down from the 125 mm nominal maximum, letting you set the precise reach without swapping hardware. The needle-set cushions soak up high-speed shock at both ends, protecting your payloads.
Built with a riveted stainless barrel and rod, this double-acting unit resists mild corrosion and handles washdown environments. It conforms to the ISO 6432 mounting interface for standard mini brackets. The -S suffix denotes a built-in piston magnet for CMSG, DMSG, or EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ16X125-30S |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 125 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. |
| ×125 | Stroke length in mm. |
| -30 | 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.
Trim the extend stroke up to 30 mm to position a 5.1 kg vertical lift gate accurately, using the dual air cushions to prevent slamming at 800 mm/s.
Utilize the stainless steel round-body construction in mildly corrosive lab environments, dialing in exact test probe positions via the external stop nut.
Use this model when you need fast, repeatable set-position moves where the 30 mm extend adjuster and dual cushions prevent harsh impacts. Mount via LB foot, FA flange, or TC trunnion, as the SDB pivot block is not offered on this adjustable variant. Pair the built-in magnet with CMSG or EMSG switches for end-of-stroke confirmation. Remember that 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 suspended loads.
Quick checklist
This 16 mm bore cylinder uses an M5×0.8 port and a 6 mm rod.
The external screw shortens the extend stroke by up to 30 mm, while the needle-set air cushions decelerate the piston at both ends. The -S indicates a built-in magnet for CMSG, DMSG, or EMSG sensors. The cushion only decelerates and is not a mid-stroke lock.
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