
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X160-75S is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø40mm bore and 160mm 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 cylinders: the MICJ40X160-75S uses an external screw to shorten the extend end position by up to 75 mm, giving a usable forward range of 85-160 mm. This double-acting, round-body stainless-steel mini cylinder pairs that settable stop with a needle-adjustable air cushion at both ends to soak up high-speed shock. The stainless barrel and rod resist mild corrosion and washdown.
The 1/4" port feeds the 30-800 mm/s speed range. Because this SKU includes the -S magnet, it is ready for CMSG, DMSG or EMSG position switches.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X160-75S |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 160 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. |
| ×160 | 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.
Shifts a loaded divert gate with 377 N of safe working force, using the 75 mm extend trim to hit the exact lane gap without mechanical stops.
Folds heavy corrugated flaps at speed; the dual adjustable air cushions absorb the end-of-stroke impact to protect the 32 kg payload.
Halts advancing pallets on a chain line, dialing the forward stop back to clear varying pallet widths while the cushion softens the catch.
Choose this size when you need that specific thrust in a fast, set-position move where the 75 mm extend trim prevents hard mechanical crashes. The adjustable air cushion decelerates the load near stroke end, but it is not a mid-stroke lock. The piston drifts on air loss, so fit an external rod lock or pilot check valve if you must hold a suspended load.
Mount via LB foot, FA flange or TC trunnion; the SDB pivot-block is not offered on this adjustable variant. Back covers include CA, U, R and CM. The built-in -S magnet supports CMSG, DMSG and EMSG sensors.
Quick checklist
This double-acting cylinder uses a 1/4" port. At 0.5 MPa it pushes 628.3 N and pulls 527.8 N. At 0.7 MPa it pushes 879.6 N and pulls 738.9 N. The theoretical max force is 128.1 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 75 mm (retract stays full). Needle valves adjust the air cushion at both ends to decelerate high-speed moves, but this is not a mid-stroke lock. The piston drifts on air loss. The -S magnet enables CMSG, DMSG and EMSG sensors.
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