
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X60-50S 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 forward stop on-site without swapping hardware: the MICJ40X60-50S uses an external screw to trim the extend stroke by up to 50 mm, giving a usable forward range of 10-60 mm. This round-body stainless steel mini cylinder pairs that settable position with a variable air cushion at both ends, soaking up high-speed shock for smooth arrivals.
Because this SKU carries the -S suffix, a built-in piston magnet supports CMSG, DMSG and EMSG switches. The stainless barrel and rod resist mild washdown corrosion.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X60-50S |
|---|---|
| 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. |
| -50 | 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.
Bring a sealing head down to a precise 10 mm gap for varying pallet heights; the adjustable forward stop prevents over-travel while the cushion softens the 32 kg pressing load.
Eject loaded totes from a roller conveyor using the full 60 mm extend, letting the end cushions absorb the shock of sudden stops at high speed without damaging the stainless rod.
Choose this 60 mm stroke model when you need fast set-position moves and want to cut the impact without adding external shock absorbers. The needle cushions only decelerate near the end of travel—they do not lock the piston.
Mount using LB foot, FA flange or TC trunnion brackets (the SDB pivot block is not offered on this adjustable variant). The stop screw sets the extend end position but is not a mid-stroke lock; if the load must hold on air loss, install an external rod lock or pilot check valve.
Quick checklist
This Ø40 bore cylinder features a 1/4" port and an M12x1.25 male rod thread. It pushes 628.3 N and pulls 527.8 N at 0.5 MPa. At 0.7 MPa it pushes 879.6 N and pulls 738.9 N. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
An external screw shortens the extend end position by up to 50 mm on-site; retract remains the full stroke. Needle valves adjust the air cushion at both ends to decelerate the piston near stroke end. The -S suffix means a magnet is built in for CMSG, DMSG or EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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