
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ32X300-30 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø32mm bore and 300mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Dial in a precise forward stop on site with the AirTAC MICJ32X300-30, a round-body stainless-steel mini cylinder built for double-acting operation. An external screw shortens the extend end by up to 30 mm, giving a usable forward range of 270-300 mm, while a needle-set adjustable air cushion at both ends soaks up high-speed shock. The stainless barrel and rod resist mild corrosion and washdown environments. This Ø32 bore delivers 402.2 N of push force at 0.5 MPa.
Featuring a 1/8" port and a Ø12 mm piston rod with an M10x1.25 male thread, it operates at speeds from 30-800 mm/s. This non-magnetic SKU cannot take a sensor; order the -S variant for CMSG/DMSG/EMSG switches. The air cushion only decelerates near the stroke end and is not a lock. For a safe working load, expect about 241 N, or roughly 20.5 kg of vertical lift with a 2:1 margin.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ32X300-30 |
|---|---|
| Series | MICJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 300 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. |
| ×300 | Stroke length in mm. |
| -30 | 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.
Sets a precise 285 mm extend stroke to pivot a heavy divert gate on a packaging line, using the adjustable air cushion to softly stop the 402 N push force at high speed.
Extends up to 300 mm to halt incoming pallets on a gravity conveyor, trimming the stop screw 15 mm to match the pallet edge without custom brackets.
Drives a folding arm at 800 mm/s, relying on the end cushion to absorb shock while the external screw sets the exact forward fold position for various box sizes.
When sizing this 32 mm bore, step down to a Ø25 unit (245.3 N push at 0.5 MPa) for lighter loads, or up to a Ø40 (628.3 N) if you need more force. This model shines in fast set-position moves where the external stop screw dials in the exact 270-300 mm extend position without swapping cylinders, and the dual air cushions absorb the impact. A plain cylinder does not hold its load on air loss; the piston drifts. For a held load, install an external rod lock or pilot check valve. Mount using LB foot, FA flange or TC trunnion (SDB is not available), and note this non-S SKU cannot accept sensors.
Quick checklist
This double-acting cylinder has a 1/8" port and delivers 402.2 N push / 345.6 N pull at 0.5 MPa, and 563 N push / 483.8 N pull at 0.7 MPa. The theoretical maximum force is 82 kgf at 1.0 MPa.
An external screw shortens the extend stroke by up to 30 mm (usable range 270-300 mm), while needle valves adjust the air cushion at both ends to decelerate high-speed moves. The cushion is not a brake, and the piston drifts on air loss; use a pilot check valve to hold a load. This non-S SKU cannot take sensors.
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Covers non-human-caused product damage.
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