
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X75-10 is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø40mm bore and 75mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in your forward stop down to the millimeter on site with the AirTAC MICJ40X75-10. This double-acting round-body mini cylinder uses an external screw to shorten the extend end position by up to 10 mm, giving you a usable forward range of 65 to 75 mm without swapping hardware. A needle-set adjustable air cushion at both ends soaks up high-speed shock, letting you set the exact position and control the impact.
Built with a stainless-steel barrel and piston rod, the riveted construction resists mild corrosion and washdown environments. This non-ISO-6432 Ø40 unit features a 1/4" port and an M12x1.25 male rod thread. Note that this SKU lacks a magnet and cannot accept CMSG, DMSG, or EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X75-10 |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 75 mm |
| Acting type | Double acting, double rod, adjustable stroke + cushion |
| Port size | 1/4" |
| Rod thread | M12×1.25 |
| 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. Note: the Ø40 bore is a larger, non-ISO-6432 size.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 528 N |
| 0.7 MPa | 739 N |
| Max (@1.0 MPa) | 108 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 | round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 40 | Bore size in mm. |
| ×75 | Stroke length in mm. |
| -10 | 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.
Holds thick packaging flaps closed during sealing. The dual adjustable air cushions absorb the repeated high-speed downward impacts, protecting the 16 mm rod from fatigue.
Drives a 32 kg assembly into a fixture. The external stop nut dials in the exact seating depth, while the stainless build withstands occasional coolant splash.
The MICJ40X75-10 shines in fast set-position moves where the 10 mm extend trim and dual adjustable air cushions prevent end-of-stroke banging. Keep in mind the stop screw only sets the end position; it is not a mid-stroke lock, and the piston will drift on air loss. For suspended loads, install an external rod lock or pilot check valve.
Mount this cylinder using LB foot, FA flange, or TC trunnion brackets, plus CA, U, R, or CM back covers. The SDB pivot block is not available on this adjustable-stroke variant. Because this specific SKU is non-magnetic, you must select an -S version if your application requires position sensing.
Quick checklist
The theoretical maximum force is 128.1 kgf at 1.0 MPa. This Ø40 bore uses a 1/4" air port.
An external screw shortens the extend stroke by up to 10 mm, setting the forward end position. Needle valves adjust the air cushion at both ends to decelerate the piston at high speed. The cushion only slows the rod near stroke end; it is not a brake. This SKU has no magnet, so it cannot take sensors; an -S version is required for CMSG/DMSG/EMSG switches.
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Covers non-human-caused product damage.
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