
The AirTAC Airtac MFCJ Adjustable Mini Cylinder MFCJ32X100-75S is a genuine double acting, adjustable stroke + cushion JIS-standard round-body mini air cylinder with a Ø32mm bore and 100mm stroke, 1/4" air ports and a SUS304 stainless-steel barrel for mildly corrosive environments. For the same bore and stroke it is shorter than an ISO 6432 cylinder, saving mounting space.
Trim the extend stroke by up to 75 mm on site with the MFCJ32X100-75S, a JIS-standard round-body mini cylinder featuring a SUS304 stainless barrel and riveted aluminium covers. This double-acting actuator uses a needle-set variable air cushion at both ends to soak up high-speed end-of-stroke shock, while the built-in -S magnet supports CMSG, DMSG, or EMSG switches for position sensing.
Delivering 402.2 N of push force at 0.5 MPa through a 1/4" port and a 12 mm rod, it yields a safe working load of about 241 N, lifting roughly 20.5 kg vertically with a 2:1 margin. The riveted stainless build resists mild washdown corrosion, and for the same 32 mm bore and 100 mm stroke, this compact body is shorter than an ISO 6432 cylinder, saving valuable mounting length.
| Model | Airtac MFCJ Adjustable Mini Cylinder MFCJ32X100-75S |
|---|---|
| Series | MFCJ JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 100 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/4" |
| 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 MF/MFC (JIS-standard) datasheet. Barrel: SUS304 stainless steel; covers: aluminum alloy (round-body, riveted rolling-packed construction). Thread options: PT (blank) / G / NPT.
| 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.
| MFCJ | JIS-standard round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 32 | Bore size in mm. |
| ×100 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MF-family variants: MF / MFC (double acting ±cushion), MSF / MTF (single acting push / pull), MFD / MFCD (double rod ±cushion), MFJ / MFCJ (adjustable stroke ±cushion). Back covers CA / U / CM. Mounting LB / FA / SDB / TC.
Dial in the exact 25-100 mm extend reach and tune the needle air cushion to prevent impact damage when pressing lightweight fittings at high cycle rates.
Shift packages on a conveyor with a safe 241 N working load, fine-tuning the stroke length on-site to accommodate varying box sizes without swapping cylinders.
Lift roughly 20.5 kg loads vertically and rely on the variable cushion to deliver smooth, quiet stops at the extend end, preventing sudden shocks to the payload.
Weigh your thrust needs between the 32 mm and 40 mm bores: this MFCJ32 provides 402.2 N push at 0.5 MPa, whereas the MFCJ40 steps up to 628.3 N. Choose this adjustable-stroke, variable-cushion model for high-speed changeovers or shock-sensitive trial fits where you must tune both the extend end-position and the deceleration rate on the fly.
Mount via LB foot, FA flange, or TC trunnion (no SDB or back-cover option exists on this adjustable build). The -S magnet enables electronic or reed sensors, but note that the air cushion only decelerates the piston near stroke end—it is not a lock. If you need to hold a load on air loss, add an external rod lock or pilot check valve.
Quick checklist
This 32 mm bore cylinder features a 1/4" 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 of 82 kgf at 1.0 MPa.
The external adjuster shortens the extend stroke by up to 75 mm (usable range 25-100 mm), while the needle variable air cushion decelerates the piston at both ends. The -S suffix means it has a built-in magnet for CMSG, DMSG, or EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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