
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ32X400-10 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø32mm bore and 400mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Trimming the forward stop by up to 10 mm on site, the AirTAC MICJ32X400-10 lets you dial in a precise 390 to 400 mm extend position without swapping components. This double-acting round-body mini cylinder pairs that external stop screw with an adjustable air cushion at both ends to soak up high-speed shock.
Built with a stainless-steel barrel and rod for mild corrosion resistance, it delivers a robust 402.2 N push force at 0.5 MPa. This translates to a safe working load of roughly 241 N, or a vertical lift capacity of about 20.5 kg with a 2:1 safety margin. It operates at speeds of 30-800 mm/s, uses a 1/8" port, and this specific SKU lacks a magnet, meaning it cannot support CMSG, DMSG, or EMSG sensors.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ32X400-10 |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 400 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. |
| ×400 | Stroke length in mm. |
| -10 | 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 395 mm extend position for repeatable cuts, using the 10 mm stop adjustment while the air cushion absorbs the high-speed impact at the end of travel.
Leverage the 402.2 N push force to push heavy pallets onto a secondary line, relying on the adjustable cushion to prevent bounce at 800 mm/s.
Lift gates weighing up to 20 kg using the 0.5 MPa thrust, setting the cushion to soften the landing at the top of the 400 mm stroke.
When sizing this 32 mm bore against adjacent models, stepping down to a 25 mm bore drops the 0.5 MPa push force to 245.3 N, while stepping up to a 40 mm bore increases it to 628.3 N. Choose this size when you need substantial thrust combined with on-the-fly extend position tuning and high-speed shock absorption.
The adjustable stop screw and cushion needle are strictly for setting the end position and decelerating near the stroke end; they do not function as a mid-stroke lock. The piston will drift on air loss, so add an external rod lock or pilot check valve for holding suspended loads. Mounting options include LB, FA, and TC styles, but the SDB pivot-block is not available on this adjustable variant.
Quick checklist
This 32 mm bore cylinder features a 1/8" port and a 12 mm rod. It generates 402.2 N push and 345.6 N pull at 0.5 MPa, 563 N push and 483.8 N pull at 0.7 MPa, with a theoretical maximum force of 82 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 10 mm, while the needle-set air cushion at both ends decelerates the piston near the ends of travel. The cylinder does not hold position on air loss and drifts without air pressure; use an external rod lock for holding. This non-magnet SKU cannot take sensors.
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