
The AirTAC Airtac MF32-40 Stainless Steel Mini Cylinder MF32X10U is a genuine double acting JIS-standard round-body mini air cylinder with a Ø32mm bore and 10mm 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.
Delivering 402.2 N of push force at 0.5 MPa, this double-acting 32 mm bore mini cylinder is built for tight machinery spaces. Because the JIS-standard round body is physically shorter than an ISO 6432 cylinder of the same bore and stroke, it shaves down your overall mounting length. The SUS304 stainless steel barrel and riveted aluminium covers resist mild corrosion and washdown, while the piston's two-way seal retains an oil film for long service life.
With a 10 mm stroke and a U flat-end rear cover, it executes rapid, short linear movements. The fixed TPU bumper pads and front-cover anti-impact pad soften the stroke-end impact by decelerating the piston. 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 safety margin. This SKU lacks a magnet, so it cannot accept CMSG, DMSG, or EMSG position switches.
| Model | Airtac MF32-40 Stainless Steel Mini Cylinder MF32X10U |
|---|---|
| Series | MF JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 10 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. |
| ×10 | 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.
Ideal for locking a small workpiece in a CNC machining fixture, using its 10 mm stroke to secure the part with 402.2 N of force.
Executes rapid 10 mm tucks on a carton sealing line, where the compact JIS body saves valuable mounting space along the conveyor.
Provides a fast, short burst to push small plastic moulded components out of a die, utilising the fixed TPU bumpers to absorb the impact.
When sizing this 32 mm bore, compare it directly with its neighbours: the MF25 provides 245.3 N of push at 0.5 MPa, while the MF40 steps up to 628.3 N. Choose the 32 mm when you need about 402.2 N of push force for a compact task. Since this specific model lacks the -S magnet, you cannot mount magnetic sensors; if your sequence requires position feedback, select the MF32X10S variant instead.
Keep in mind that a standard double-acting cylinder drifts when air is lost or the valve is centred. The TPU bumpers only decelerate the stroke end and do not function as a brake. If your application must hold a vertical load in place during an air failure, install an external rod lock or a pilot-operated check valve. Mounting options include LB foot, FA flange, SDB pivot, and TC trunnion brackets.
Quick checklist
At 0.5 MPa it pushes with 402.2 N and pulls with 345.6 N. At 0.7 MPa it pushes 563 N and pulls 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa. The air port size is 1/4 inch, and the male rod thread is M10x1.25.
No, this specific SKU does not include a magnet, so it cannot accept CMSG, DMSG, or EMSG switches. You would need the -S variant for position sensing. It features a SUS304 stainless barrel, a U flat-end rear cover, and is shorter than an ISO 6432 cylinder.
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