
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X60-75S is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø40mm bore and 60mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in the exact forward stop on-site with the MICJ40X60-75S, a round-body stainless mini cylinder featuring a 75 mm extend-stroke adjuster. This double-acting actuator uses an external screw to shorten the extend end position from its 60 mm nominal maximum down to zero, while the retract stroke remains full. A needle-set variable air cushion at both ends soaks up high-speed shock, letting you control both the end position and the impact deceleration.
The stainless-steel barrel and rod resist mild corrosion and washdown environments. Because this SKU includes the -S magnet, it supports CMSG, DMSG and EMSG sensors for position detection. Note that the stop screw only sets the end position—it is not a mid-stroke lock.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X60-75S |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 60 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. |
| ×60 | 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.
Handles heavier packages on a sorting line, using the 75 mm extend trim to dial in the exact pusher distance without moving the cylinder mount.
Drives a sealing head at high speed into the end position, relying on the dual adjustable air cushions to absorb the impact and prevent crushed cartons.
The adjustable stop and dual air cushions are ideal for fast, settable-position moves where you must tune the forward impact.
Mount using LB foot, FA flange or TC trunnion brackets, or choose CA, U, R or CM back covers (the SDB pivot-block is not available on this adjustable variant). A plain cylinder drifts on air loss—the cushion only decelerates near the stroke end, never locking the load—so specify an external rod lock or pilot check valve if you need to hold a suspended weight.
Quick checklist
This 40 mm bore cylinder features a 1/4" port and a 16 mm rod. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
The external stop screw shortens the extend stroke by up to 75 mm (usable extend 0-60 mm), while the needle-set variable air cushion at both ends decelerates the piston near stroke ends to absorb high-speed shock. The -S suffix means a built-in piston magnet is included for CMSG, DMSG or EMSG sensors.
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