
The AirTAC Airtac MF32-40 Stainless Steel Mini Cylinder MF32X75SCMTC is a genuine double acting JIS-standard round-body mini air cylinder with a Ø32mm bore and 75mm 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 AirTAC mini cylinder handles substantial work within a compact footprint. The JIS-standard round body is physically shorter than an ISO 6432 cylinder of the same bore and stroke, saving valuable mounting length on your machinery. Its SUS304 stainless barrel and riveted aluminium covers resist mild corrosion and washdown environments.
The internal piston relies on a two-way oil-retaining seal to maintain lubrication for long service life, while fixed TPU bumper pads soften end-of-stroke impacts. Equipped with a 1/4" port and an M10x1.25 male rod thread, it is ready for position sensing. Because it carries the -S magnet, you can directly mount CMSG, DMSG, or EMSG switches for electronic feedback. Plan for a safe working load of roughly 241 N, which comfortably lifts about 20.5 kg vertically with a 2:1 safety margin.
| Model | Airtac MF32-40 Stainless Steel Mini Cylinder MF32X75SCMTC |
|---|---|
| Series | MF JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 75 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. |
| ×75 | 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.
Uses the 402.2 N push at 0.5 MPa to positively deflect heavier cartons on a sorting line without overshooting, aided by the shorter JIS body.
Secures aluminium extrusions during CNC machining, relying on the TC trunnion to self-align while the -S magnet confirms clamp closure.
Raises 20 kg material bins between conveyor tiers, taking advantage of the 2:1 safety margin on the 32 mm bore's theoretical lift capacity.
When sizing this 32 mm bore, stepping down to the MF25 yields 245.3 N at 0.5 MPa, whereas moving up to the MF40 provides 628.3 N. This model includes a CM round-end back cover and a TC trunnion mount, giving you a pivot axis that accommodates slight misalignment. The integrated -S magnet enables CMSG, DMSG, and EMSG sensors for precise end-position detection.
Remember that a standard double-acting cylinder drifts if air pressure drops or the valve centres; the TPU bumpers only decelerate the stroke end and will not lock the load. To suspend a vertical weight safely, install an external rod lock or a pilot-operated check valve. At a 75 mm stroke, side loading is minimal, but ensure the front clevis aligns with the load to prevent rod bending.
Quick checklist
This 32 mm bore cylinder features a 1/4" port and an M10x1.25 male rod 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 of 82 kgf at 1.0 MPa.
It uses a JIS-standard SUS304 stainless round body with riveted aluminium covers, making it shorter than a comparable ISO 6432 cylinder. This specific SKU includes a CM round-end rear cover, a TC trunnion mount, and a built-in magnet (-S) for CMSG/DMSG/EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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