
The AirTAC Airtac MFCJ Adjustable Mini Cylinder MFCJ32X200-30 is a genuine double acting, adjustable stroke + cushion JIS-standard round-body mini air cylinder with a Ø32mm bore and 200mm 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 30 mm on site with the AirTAC MFCJ32X200-30, a JIS-standard round-body mini cylinder built for high-speed actuation. The riveted SUS304 stainless barrel and aluminium covers form a compact body that is shorter than an equivalent ISO 6432 unit, saving valuable machine space while resisting mild washdown.
Driven by a 12 mm rod through a 1/4" port, this double-acting 32 mm bore generates 402.2 N of push force at 0.5 MPa. A needle variable air cushion at both ends soaks up end-of-stroke shock, letting you run at 30-800 mm/s without slamming. With a safe working load around 241 N, it lifts about 20.5 kg vertically. Note this SKU lacks a magnet, so it cannot take CMSG/DMSG/EMSG switches.
| Model | Airtac MFCJ Adjustable Mini Cylinder MFCJ32X200-30 |
|---|---|
| Series | MFCJ JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 200 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. |
| ×200 | 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 170-200 mm extend stroke on a high-speed parcel diverter, using the 30 mm window to perfect the push distance while the air cushion absorbs the shock of rapid cycling.
Fold varying carton sizes on a single line by adjusting the extend end on the fly, relying on the 402.2 N push force to cleanly crease flaps without damaging the board.
Press small bearings or pins into housings at speed; the variable cushion decelerates the 12 mm rod smoothly just before contact, protecting fragile components during automated runs.
When sizing this adjustable-stroke family, compare both bores directly: the 32 mm bore here yields 402.2 N push at 0.5 MPa, while stepping up to the MFCJ40 provides 628.3 N. Choose the 32 mm bore for lighter, faster changeovers where the 30 mm extend window lets you dial in the exact end position during trial fits.
The variable air cushion only decelerates the piston near stroke end; it is not a brake. If the load must hold position on air loss, install an external rod lock or pilot check valve. Mount via LB foot, FA flange, or TC trunnion (no SDB). Because this specific SKU has no -S magnet, position sensing is unavailable.
Quick checklist
This 32 mm bore double-acting cylinder uses a 1/4" port and a 12 mm rod. It generates a push force of 402.2 N and pull of 345.6 N at 0.5 MPa, and 563 N push / 483.8 N pull at 0.7 MPa. The theoretical maximum force is 82 kgf at 1.0 MPa.
The external adjuster shortens the extend stroke by up to 30 mm on site (usable range 170-200 mm), while the retract remains full length. This SKU has no -S magnet, so it cannot accept CMSG, DMSG, or EMSG switches; you would need the -S variant for position sensing.
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Covers non-human-caused product damage.
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