
The AirTAC MICJ Adjustable Mini Cylinder MICJ40X175-75 is a genuine double acting, double rod, adjustable stroke + cushion round-body mini air cylinder with a Ø40mm bore and 175mm 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 cylinders using the AirTAC MICJ40X175-75. This double-acting round-body mini cylinder pairs that external extend adjuster with a needle-set variable air cushion at both ends, soaking up high-speed shock to protect your tooling.
Built with a stainless-steel barrel and Ø16 piston rod (M12x1.25 male thread), it resists mild corrosion and washdown environments. The 1/4" port feeds a 30-800 mm/s speed range. Note this SKU lacks a magnet, so it cannot take CMSG/DMSG/EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ40X175-75 |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 175 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. |
| ×175 | 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 a precise 100-175 mm clamp reach on large steel fixtures while the dual air cushions absorb the 628.3 N high-speed impact.
Act as an adjustable physical stop for heavy pallets, trimming the extend position by up to 75 mm to accommodate varying product widths.
Size both ways by comparing thrust: stepping down to the Ø32 bore drops the 0.5 MPa push force to 402.2 N, while no larger standard AirTAC round-body mini exists above Ø40. This 175 mm nominal stroke model is ideal when you need fast set-position moves, as the 75 mm extend trim lets you dial in the exact forward stop while the dual adjustable cushions decelerate the impact.
The stop screw sets the end position but is not a mid-stroke lock, and the cylinder will drift on air loss, so add an external rod lock or pilot check valve for held loads. Mount via LB foot, FA flange or TC trunnion (SDB pivot-block is not available), and choose the -S variant if you require magnetic sensing.
Quick checklist
The theoretical maximum force is 128.1 kgf at 1.0 MPa, and the air port size is 1/4".
An external screw shortens the extend stroke by up to 75 mm (retract remains full), while a needle valve adjusts the variable air cushion at both ends to decelerate high-speed moves. This cylinder does not hold position on air loss and the cushion is not a brake; use an external rod lock for holding. This SKU has no magnet, so it cannot take sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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