
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ32X350-40S is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø32mm bore and 350mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Trim the forward stop by up to 40 mm on site without swapping hardware using this AirTAC MICJ32X350-40S round-body mini cylinder. The external screw shortens the extend end position (usable range 310-350 mm), while a needle-set variable air cushion at both ends soaks up high-speed shock. As a double-acting stainless-steel unit, it provides 402.2 N of push force at 0.5 MPa, yielding a safe working load of roughly 241 N or a 20.5 kg vertical lift with a 2:1 margin.
Built with a Ø32 mm bore, a 1/8" air port, and an M10x1.25 male rod thread, this riveted construction resists mild corrosion and washdown environments. The -S suffix denotes a built-in piston magnet for CMSG, DMSG, or EMSG sensors. Note that Ø32 is a non-ISO-6432 size, and the stop screw only sets the end position—it is not a mid-stroke lock.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ32X350-40S |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 350 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 Ø32 bore is a larger, non-ISO-6432 size.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MICJ | round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 32 | Bore size in mm. |
| ×350 | Stroke length in mm. |
| -40 | 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 (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Dial in the exact 310-350 mm extend reach for seating bearings, using the 402.2 N push force and needle cushions to prevent impact bounce at 800 mm/s.
Rely on the 20.5 kg vertical lift capacity to divert heavier cartons, trimming the forward stop by 40 mm to match varying package widths perfectly.
Leverage the stainless steel barrel and rod for mildly corrosive packaging lines, setting the extend position without exposing the mechanism to contaminants.
When sizing this 32 mm bore, stepping down to a 25 mm model drops the 0.5 MPa push force to 245.3 N, whereas moving up to a 40 mm bore increases it to 628.3 N. Choose this 32 mm variant when you need about 241 N of safe working force combined with on-the-fly extend trimming for fast set-position moves.
The dual adjustable cushions shine in high-speed cycling, but remember the cylinder will drift on air loss—the cushion only decelerates near the stroke end and never acts as a brake. For load holding, install an external rod lock or pilot check valve. Mount via LB foot, FA flange, or TC trunnion (SDB is not offered), and use the -S magnet to fit reed or electronic sensors.
Quick checklist
This double-acting cylinder delivers a push of 402.2 N and pull of 345.6 N at 0.5 MPa, and a push of 563 N / pull of 483.8 N at 0.7 MPa. The theoretical max force is 82 kgf at 1.0 MPa. It uses a 1/8" air port and a Ø12 mm piston rod.
An external screw shortens the extend stroke by up to 40 mm on site, giving a usable forward range of 310-350 mm (retract remains full). The needle-set variable air cushions at both ends absorb high-speed shock. The -S suffix enables CMSG/DMSG/EMSG sensors, and the stainless build resists mild corrosion.
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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