
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ32X350-20 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.
Dial in the exact forward stop on site with the AirTAC MICJ32X350-20, a double-acting round-body stainless steel mini cylinder featuring a 20 mm adjustable extend stroke. An external stop screw trims the forward end position down to 330 mm, while the retract stroke remains the full 350 mm. The adjustable air cushion at both ends soaks up high-speed shock, letting you set the position and control the impact simultaneously.
Built with a stainless-steel barrel and piston rod, this riveted construction handles mild corrosion and washdown environments. It delivers a push force of 402.2 N and a pull force of 345.6 N at 0.5 MPa. For a practical setup, expect a safe working load of about 241 N, or a vertical lift capacity near 20.5 kg with a 2:1 safety margin. It uses a 1/8" port and a 12 mm rod with an M10x1.25 male thread. Note this SKU lacks a magnet, so it cannot take CMSG, DMSG or EMSG sensors without the -S variant.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ32X350-20 |
|---|---|
| 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. |
| -20 | 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.
Uses the 20 mm extend adjuster to fine-tune the stopping fence for varying box sizes, relying on the 402.2 N push force to halt items on a high-speed conveyor.
Lifts packaging film rolls up to 20.5 kg safely, using the dual air cushions to prevent hard impacts at the top and bottom of the 350 mm travel.
Presses lightweight bearings with a safe working load near 241 N, dialing in the exact extend position via the external screw to accommodate different housing depths.
When sizing this 32 mm bore, moving down to the MICJ25 drops the 0.5 MPa push force to 245.3 N, while stepping up to the MICJ40 raises it to 628.3 N. The 20 mm extend adjuster is ideal for fast set-position moves where you need to tune the forward stop without swapping cylinders. Keep in mind the stop screw sets the end position but is not a mid-stroke lock; the air cushion only decelerates near the stroke end. If you need to hold a load on air loss, add an external rod lock or pilot check valve.
Mounting options include LB foot, FA flange and TC trunnion, but the SDB pivot-block is not available on this adjustable-stroke build. Because this specific SKU has no magnet, position sensing is not possible here; select the -S version if you require CMSG, DMSG or EMSG switches.
Quick checklist
This 32 mm bore cylinder uses a 1/8" port. At 0.5 MPa it provides a push force of 402.2 N and a pull force of 345.6 N. At 0.7 MPa the push is 563 N and the pull is 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 20 mm on site, while the needle-set adjustable air cushion at both ends decelerates the piston at high speed. This cylinder does not hold position on air loss and the screw is not a mid-stroke lock; use an external rod lock for holding. Also, this non-S SKU lacks a magnet and cannot take sensors.
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