
The AirTAC Airtac MF32-40 Stainless Steel Mini Cylinder MF32X110CA is a genuine double acting JIS-standard round-body mini air cylinder with a Ø32mm bore and 110mm 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.
Generating 402.2 N of push force at 0.5 MPa, this double-acting JIS-standard round-body mini cylinder handles substantial workloads. The SUS304 stainless-steel barrel and riveted aluminium covers resist mild corrosion and washdown, while the two-way piston seal retains an oil film for long service life. For practical sizing, plan for roughly 241 N of real work at 0.5 MPa, which means it can safely lift about 20.5 kg vertically with a 2:1 margin.
Because the MF body is shorter than an ISO 6432 cylinder for the same 32 mm bore and 110 mm stroke, it saves valuable mounting length in tight fixtures. This specific SKU features a CA pivot back cover and lacks a magnet, meaning it cannot accept CMSG, DMSG, or EMSG position switches without upgrading to an -S variant. Fixed TPU bumper pads and a front-cover anti-impact pad soften the stroke-end impact, operating via a 1/4" port at speeds between 30-800 mm/s.
| Model | Airtac MF32-40 Stainless Steel Mini Cylinder MF32X110CA |
|---|---|
| Series | MF JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 110 mm |
| Acting type | Double acting |
| 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 | Fixed TPU bumper pads |
| 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.
| MF | JIS-standard round-body mini cylinder (double-acting). |
|---|---|
| 32 | Bore size in mm. |
| ×110 | 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.
Secures heavy aluminium extrusions during CNC machining using its 402.2 N push force, while the CA pivot back cover accommodates slight misalignment as the clamp closes.
Actuates routing gates on packaging lines where the shorter JIS body saves mounting length, and the SUS304 barrel withstands occasional washdowns.
Lifts parts weighing up to 20.5 kg on a 2:1 safety margin, using the 110 mm stroke to raise lightweight pallets or workpiece trays between processing stations.
When sizing this 32 mm bore, the adjacent MF25 provides 245.3 N at 0.5 MPa for lighter duties, while the larger MF40 steps up to 628.3 N at 0.5 MPa for heavier loads. The 110 mm stroke is well within the 500 mm standard limit, though at this extension you should watch for side-load and rod-bending forces to prevent premature seal wear. The included CA pivot back cover is ideal for articulating rod-end loads.
Remember that a plain cylinder drifts when air is lost or the valve is centred; the internal pads only decelerate the stroke end rather than acting as a brake. To suspend a load safely mid-stroke, install an external rod lock or a pilot-operated check valve. Additionally, because this exact model lacks the -S magnet, it cannot support magnetic sensing.
Quick checklist
At 0.5 MPa it provides 402.2 N push and 345.6 N pull. At 0.7 MPa it yields 563 N push and 483.8 N pull. The theoretical maximum force is 82 kgf at 1.0 MPa. This 32 mm bore cylinder uses a 1/4" air port and an M10x1.25 male rod thread.
No, this specific SKU does not include a magnet and cannot accept CMSG, DMSG, or EMSG switches. You would need the -S variant for position sensing. It relies on fixed TPU bumper pads to decelerate the stroke end, and the CA pivot back cover allows flexible mounting.
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