
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ25X25-10S is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø25mm bore and 25mm stroke, 1/8" air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface makes it a compact drop-in for standard mini-cylinder fixtures.
Trim the forward stop by up to 10 mm on site without swapping hardware using this AirTAC MICJ25X25-10S mini cylinder. The external screw shortens the extend end position only, while a needle-set variable air cushion at both ends absorbs high-speed shock. It is a double-acting, round-body stainless steel unit that drops directly into standard ISO 6432 mini-cylinder brackets and clevises.
At 0.5 MPa it delivers 245.3 N of push force and 206.1 N of pull force, translating to a safe working load of roughly 147 N or a 12.5 kg vertical lift with a 2:1 margin. The Ø25 bore uses a 1/8" port and a M10x1.25 male rod thread. Because this SKU includes the -S magnet, it is fully ready for CMSG, DMSG or EMSG position sensing.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ25X25-10S |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 25 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.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 245 N | 206 N |
| 0.7 MPa | 344 N | 289 N |
| Max (@1.0 MPa) | 50 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MICJ | ISO 6432 round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 25 | Bore size in mm. |
| ×25 | 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 15-25 mm extend position for a light metal forming press, using the 10 mm adjuster to set the forward stop while the dual air cushions absorb the 245 N high-speed impact.
Sort cartons on a line by swinging a gate at the precise extend endpoint, relying on the ISO 6432 mount for easy bracket swaps and the built-in magnet for exact timing.
Raise and lower a lightweight 12 kg access flap using the 0.5 MPa push force, tuning the cushion needle to prevent slamming at the top of the 25 mm stroke.
If your set-position move needs less push, the smaller Ø20 MICJ bore provides 157 N at 0.5 MPa; if you need more power, stepping up to the Ø32 bore yields 402 N. This Ø25 model hits a strong middle ground for fast, repeatable stops where tuning out the end-of-stroke impact is critical. The adjustable needle cushions the hit, but it only decelerates the piston—it is not a mid-stroke lock or brake.
For mounting, select LB foot, FA flange or TC trunnion brackets (the SDB pivot-block is not offered on this adjustable variant). Remember that a plain cylinder drifts on air loss; to hold a suspended load securely during a pressure drop, add an external rod lock or pilot-operated check valve rather than relying on the cushion.
Quick checklist
This double-acting cylinder pushes with 245.3 N and pulls with 206.1 N at 0.5 MPa. At 0.7 MPa, push increases to 343.4 N and pull to 288.5 N, with a theoretical maximum of 50 kgf at 1.0 MPa. The Ø25 bore features a 1/8" air port and a M10x1.25 male rod thread.
An external screw shortens the extend stroke by up to 10 mm on site, giving a usable 15-25 mm forward range, while the needle-set variable air cushion at both ends decelerates the piston near stroke end to soak up high-speed shock. The -S suffix means a piston magnet is built in for CMSG/DMSG/EMSG sensors. The stop screw and cushion only manage end-of-stroke movement; they do not lock or hold the load on air loss.
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