
The AirTAC Airtac MICJ Adjustable Mini Cylinder MICJ25X100-75 is a genuine double acting, adjustable stroke + cushion round-body mini air cylinder with a Ø25mm bore and 100mm 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.
Dial in the forward stop on-site without swapping hardware: the AirTAC MICJ25X100-75 uses an external screw to shorten the extend stroke by up to 75 mm, giving a usable forward range of 25-100 mm. Retract remains full length. A needle-set variable air cushion at both ends soaks up high-speed shock, letting you set the position and control the impact. The 1/8" port feeds a 25 mm bore that delivers 245.3 N of push force at 0.5 MPa.
Built as a stainless-steel, riveted round-body mini cylinder, it drops into standard ISO 6432 mini-cylinder brackets and clevises while resisting mild washdown corrosion. This non-magnet SKU cannot host a sensor; order the -S variant for CMSG/DMSG/EMSG switches. With a safe working load around 147 N, it reliably lifts about 12.5 kg vertically using a 2:1 margin.
| Model | Airtac MICJ Adjustable Mini Cylinder MICJ25X100-75 |
|---|---|
| Series | MICJ ISO 6432 mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 100 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. |
| ×100 | Stroke length in mm. |
| -75 | 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.
Trim the 100 mm extend down 75 mm to hit a precise divert gate stop, using the air cushion to absorb the 245.3 N push force impact at high cycle speeds.
Set a custom forward reach for varying box sizes while lifting about 12.5 kg of vertical load safely with a 2:1 margin.
Adjust the forward stop screw on-site to tune the stopping distance for different pallet depths without changing the cylinder mount.
For lighter moves, the Ø20 bore drops push force to 157 N; for heavier loads, the Ø32 bore jumps to 402.2 N at 0.5 MPa. Choose this Ø25 model when you need fast, repeatable set-position cycling where the 75 mm extend trim prevents hard mechanical crashes. The air cushion only decelerates the piston near the end of travel—it is not a mid-stroke lock. The cylinder will drift on air loss, so fit an external rod lock or pilot check valve for held loads. Mount via LB foot, FA flange, or TC trunnion (SDB pivot-block is not offered on this adjustable variant).
Quick checklist
At 0.5 MPa it pushes 245.3 N and pulls 206.1 N. At 0.7 MPa it pushes 343.4 N and pulls 288.5 N. The theoretical maximum is 50 kgf at 1.0 MPa. The air port is 1/8".
An external screw shortens the extend stroke by up to 75 mm (retract stays full). Needle valves adjust the air cushion at both ends to decelerate high-speed moves. This SKU lacks a magnet for sensors (order -S for CMSG/DMSG/EMSG). The stop screw and cushion do not lock the piston; it drifts on air loss, so use a rod lock for holding.
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