
The AirTAC Airtac MFCJ Adjustable Mini Cylinder MFCJ32X30-10S is a genuine double acting, adjustable stroke + cushion JIS-standard round-body mini air cylinder with a Ø32mm bore and 30mm 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.
Dial in exact end positions and absorb end-of-stroke shock with the AirTAC MFCJ32X30-10S. This double-acting JIS-standard round-body mini cylinder features a 10 mm external adjuster that shortens the extend stroke on-site, while needle variable air cushions at both ends ensure smooth high-speed motion. The SUS304 stainless barrel and riveted aluminium covers resist mild corrosion and washdowns.
Driven by a 1/4" port and a 12 mm rod (M10x1.25 thread), the 32 mm bore delivers 402.2 N push and 345.6 N pull at 0.5 MPa. Because the -S suffix includes a piston magnet, you can mount CMSG, DMSG or EMSG sensors for position detection. For the same bore and stroke, this body is shorter than an ISO 6432 cylinder, saving valuable mounting length.
| Model | Airtac MFCJ Adjustable Mini Cylinder MFCJ32X30-10S |
|---|---|
| Series | MFCJ JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 30 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. |
| ×30 | 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.
Use the 10 mm stroke adjuster to fine-tune the extend contact point and rely on the variable air cushion to absorb shock during rapid 402.2 N pressing cycles.
Tune the end position on-site for fragile parts; the needle cushion decelerates the 32 mm bore smoothly before impact to prevent assembly damage.
Set the exact 20-30 mm extend length needed for varying product widths, using the -S magnet and DMSG sensor to confirm gate position.
Weighing the MFCJ32 against the MFCJ40 comes down to force and space. The 32 mm bore pushes 402.2 N at 0.5 MPa, yielding a safe working load around 241 N or a 20.5 kg vertical lift with a 2:1 margin. If your payload exceeds that, step up to the MFCJ40 at 628.3 N. If your load is lighter, an MFCJ25 provides 245.3 N.
The 10 mm adjustable window and variable air cushion excel in high-speed changeovers and shock-sensitive trial fits. Mount via LB foot, FA flange or TC trunnion (no SDB). Remember the cushion only decelerates near stroke end; for load holding on air loss, fit an external rod lock or pilot check valve.
Quick checklist
This 32 mm bore cylinder uses a 1/4" port and a 12 mm rod with an M10x1.25 male thread. 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.
The external adjuster shortens the extend stroke by up to 10 mm on-site, giving a usable 20-30 mm extend range. Needle variable air cushions at both ends decelerate the piston to reduce shock. The -S suffix provides a magnet for CMSG, DMSG or EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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