
The AirTAC Airtac MFCJ Adjustable Mini Cylinder MFCJ32X150-10S is a genuine double acting, adjustable stroke + cushion JIS-standard round-body mini air cylinder with a Ø32mm bore and 150mm 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 high-speed shocks with the AirTAC MFCJ32X150-10S. This double-acting JIS-standard round-body mini cylinder features a 10 mm external adjuster that shortens the extend stroke on-site (usable 140-150 mm), paired with a variable air cushion at both ends for smooth deceleration. The SUS304 stainless steel barrel and riveted aluminium covers resist mild corrosion and washdowns, while the compact body is shorter than a comparable ISO 6432 unit, saving valuable mounting length.
Fitted with a 1/4" port and a Ø12 mm rod (M10x1.25 thread), this bore delivers 402.2 N of push force at 0.5 MPa. That translates to a safe working load of roughly 241 N, or enough to lift about 20.5 kg vertically with a 2:1 margin. The -S suffix indicates a built-in piston magnet, allowing seamless integration with CMSG, DMSG, or EMSG reed and electronic switches for position confirmation.
| Model | Airtac MFCJ Adjustable Mini Cylinder MFCJ32X150-10S |
|---|---|
| Series | MFCJ JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 150 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. |
| ×150 | 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.
Apply up to 402.2 N of push force at 0.5 MPa while using the 10 mm adjuster to set the exact crush depth on delicate assemblies, relying on the variable air cushion to prevent impact damage.
Halt lightweight product flow on a line and tune the extend stroke on-site to match varying package sizes, with the needle cushion absorbing the kinetic energy of fast 150 mm extensions.
Lift loads up to 20.5 kg safely with a 2:1 margin, using the -S magnet and DMSG switches to confirm gate position while adjusting the stroke to clear obstructions without re-mounting.
When sizing this adjustable-stroke series, compare the real thrust outputs: the MFCJ32 provides 402.2 N push at 0.5 MPa, whereas stepping up to the MFCJ40 yields 628.3 N, and dropping to an MFCJ25 offers 245.3 N. Choose the 32 mm bore for medium-duty changeovers where the 10 mm stroke adjustment window and needle-set air cushions are critical for fine-tuning trial fits and minimizing end-of-stroke shock at speeds of 30-800 mm/s.
Mounting options include LB foot, FA flange, and TC trunnion (note: no SDB or back-cover mount is available on this build). Remember that the air cushion only decelerates the piston near the end of travel—it is not a lock or brake. If your application must hold a load vertically on air loss, add an external rod lock or pilot-operated check valve, as the piston will drift.
Quick checklist
This 32 mm bore cylinder features a 1/4" air port and a 12 mm rod with an M10x1.25 male thread. It generates a push force of 402.2 N and a pull force of 345.6 N at 0.5 MPa. At 0.7 MPa, push increases to 563 N and pull to 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa.
The external adjuster shortens the extend stroke by up to 10 mm on-site (usable range 140-150 mm), while the retract stroke remains full length. The variable air cushion only decelerates the piston near stroke end to reduce shock; it is not a brake. The cylinder will drift on air loss, so use an external rod lock or pilot check valve for load holding. The -S magnet enables CMSG, DMSG, and EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.