
The AirTAC Airtac MF32-40 Stainless Steel Mini Cylinder MF40X600U is a genuine double acting JIS-standard round-body mini air cylinder with a Ø40mm bore and 600mm 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 628.3 N of push force at 0.5 MPa, this double-acting 40 mm bore cylinder handles heavy-duty actuation across its 600 mm travel. Because 600 mm exceeds the 500 mm standard stroke limit, this specific U-flat-end configuration is produced as a made-to-order unit. The JIS-standard round-body architecture is physically shorter than a comparable ISO 6432 cylinder, saving valuable mounting length in tight machinery.
Built with a SUS304 stainless-steel barrel and riveted aluminium covers, the structure naturally resists mild corrosion and washdown environments. Fixed TPU bumper pads and a front-cover anti-impact pad soften the end-of-stroke impact, though they decelerate rather than provide adjustable cushioning. For practical sizing, plan for a safe working load of roughly 377 N, which easily lifts about 32 kg vertically with a 2:1 safety margin. Note that this SKU lacks a magnet and cannot host position sensors.
| Model | Airtac MF32-40 Stainless Steel Mini Cylinder MF40X600U |
|---|---|
| Series | MF JIS mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 600 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M14×1.5 |
| 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | 739 N |
| Max (@1.0 MPa) | 128 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). |
|---|---|
| 40 | Bore size in mm. |
| ×600 | 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.
Shifts heavy timber pallets sideways on a packaging line using the full 628.3 N push force at 0.5 MPa across the 600 mm travel distance.
Ejects stacked corrugated cartons from a high-speed sorting platform, utilising the U flat-end cover for flush rear mounting against the machine frame.
Advances heavy textile rollers into a winding machine, where the SUS304 stainless barrel withstands humid dye-house conditions.
When sizing this 40 mm bore unit, verify your actual load requirements against the available thrust. If you need less force, stepping down to the MF32 bore provides 402.2 N of push at 0.5 MPa; since 40 mm is the largest available MF bore, any requirement exceeding this class necessitates a different cylinder family entirely. Operating on a 1/4" port with a 16 mm rod, this model is built for substantial work.
With a 600 mm travel distance, carefully evaluate side loading to prevent rod bending over the extended length. This variant features a U flat-end back cover and operates without a magnet, meaning CMSG, DMSG, or EMSG switches cannot be fitted to this specific SKU. Furthermore, a standard double-acting cylinder drifts when air is removed or a valve is centered, so integrate an external rod lock or pilot check valve if your application requires load holding.
Quick checklist
This 40 mm bore cylinder features a 1/4" air port and a 16 mm piston rod. It generates 628.3 N push and 527.8 N pull at 0.5 MPa, 879.6 N push and 738.9 N pull at 0.7 MPa, with a theoretical maximum force of 128.1 kgf at 1.0 MPa.
No, this specific SKU does not include a magnet, so CMSG, DMSG, or EMSG switches cannot be used. You would need the -S variant for sensing. The unit features a U flat-end back cover and fixed TPU bumper pads that decelerate the stroke end without adjustable cushioning.
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.