
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X60-75 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.
Trim the forward stop by up to 75 mm on site without swapping hardware using the AirTAC MICJ40X60-75. This double-acting round-body mini cylinder pairs that external extend adjuster with a needle-set variable air cushion at both ends to soak up high-speed shock, letting you set the exact end position and control the impact simultaneously. The stainless-steel barrel and Ø16 mm piston rod resist mild corrosion and washdown environments.
It feeds through a 1/4" port, runs at 30-800 mm/s, and because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X60-75 |
|---|---|
| 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.
Dial in the exact 0-60 mm extend stop for seating bearings, letting the dual air cushions absorb the 879.6 N high-speed impact at 0.7 MPa without shock loading the tooling.
Halt payloads weighing up to 32 kg on a belt line; the external screw lets you adjust the stopping distance on the floor while the cushion prevents end-cap bang.
Push heavy cartons in a damp packaging area relying on the stainless barrel and rod for mild corrosion resistance, tweaking the extend position as box sizes change.
There is no larger MICJ bore available, so for loads exceeding the 32 kg vertical lift threshold, you will need a different cylinder family entirely. The 75 mm extend adjustment window is ideal for fast set-position moves where you need to tune the forward stop on the fly.
Remember that the stop screw and air cushion only decelerate the piston near the stroke end—they do not function as a mid-stroke lock or brake. If the load must be held during air loss or when a valve is centered, add an external rod lock or pilot-operated check valve. For mounting, use LB foot, FA flange, or TC trunnion brackets, plus CA, U, R, or CM back covers; note that the SDB pivot block is not offered on this adjustable-stroke variant.
Quick checklist
The theoretical maximum force is 128.1 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 75 mm (usable extend 0-60 mm), while the needle-set air cushion at both ends decelerates the piston near stroke end. The cushion is not a brake or mid-stroke lock, and the cylinder will drift on air loss—use an external rod lock to hold a suspended load. This SKU has no magnet and cannot take sensors; the -S variant is required for CMSG/DMSG/EMSG switches.
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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