
The AirTAC MICJ Adjustable Mini Cylinder MICJ16X300-75S is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø16mm bore and 300mm 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 a precise forward stop on-site with the AirTAC MICJ16X300-75S, a stainless-steel round-body mini cylinder that shortens the extend stroke by up to 75 mm via an external screw. This double-acting actuator pairs that adjustable end-position with a needle-set variable air cushion at both ends, soaking up high-speed shock to prevent end-cap impact. The built-in piston magnet (-S) supports CMSG, DMSG, and EMSG sensors for position confirmation.
Built on the ISO 6432 mounting interface for Ø16 bores, it drops into standard mini brackets and uses an M5×0.8 port with an M6x1.0 male rod thread. The stainless barrel and rod resist mild corrosion and washdown environments, making it highly durable for dynamic tasks.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ16X300-75S |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 300 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. |
| ×300 | Stroke length in mm. |
| -75 | 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.
Tunes the 225-300 mm extend stop to eject 5 kg molded parts precisely, using the dual air cushions to absorb shock during rapid 800 mm/s cycles.
Adjusts the forward endpoint on the fly for delicate test-tube handling, preventing hard impacts with the needle-set variable air cushion.
This model shines in fast set-position moves where the 75 mm extend trim lets you fine-tune the usable forward stroke (225-300 mm) without swapping hardware, while the dual adjustable cushions manage the 30-800 mm/s speed range.
Remember that the stop screw sets the end position but does not function as a mid-stroke lock; the piston will drift on air loss, so add an external rod lock or pilot check valve for holding suspended loads. For mounting, use LB foot, FA flange, or TC trunnion brackets, as the SDB pivot block is not available on this adjustable variant. Position sensing is ready out of the box thanks to the included magnet.
Quick checklist
It uses an M5×0.8 air port and an M6x1.0 male rod thread.
An external screw shortens the extend stroke by up to 75 mm on-site, while the needle-set air cushion at both ends decelerates the piston near stroke ends to absorb high-speed shock. The stop screw is not a mid-stroke lock, and the piston drifts on air loss; use an external rod lock for holding. The -S magnet enables 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.
Most inquiries answered within 7-8 hours.
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