
The AirTAC Airtac MTF Mini Cylinder MTF32X150SCA is a genuine single acting, pull (spring return) JIS-standard round-body mini air cylinder with a Ø32mm bore and 150mm 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 a net pull force of 266.8 N at 0.5 MPa (405 N at 0.7 MPa), this 32 mm bore AirTAC MTF32X150SCA is a JIS-standard round-body mini cylinder built for single-acting pull operation. An internal spring constantly pushes the rod out to its extended rest state, while supplying air to the 1/4 inch port retracts the piston against the load. Because the spring holds the rod out, the cylinder safely fails to the extended position if air pressure drops.
The SUS304 stainless steel barrel and riveted aluminium covers resist mild corrosion and washdown environments. For the same 32 mm bore and 150 mm stroke, this compact JIS body is shorter than an ISO 6432 cylinder, saving valuable mounting length. The CA back cover provides a rear pivot mount, and the integrated -S piston magnet enables position sensing with CMSG, DMSG, or EMSG switches. Fixed TPU bumper pads absorb end-of-stroke impact across the 50-800 mm/s speed range.
| Model | Airtac MTF Mini Cylinder MTF32X150SCA |
|---|---|
| Series | MTF JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 150 mm |
| Acting type | Single acting, pull (spring return) |
| Port size | 1/4" |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Cushion | Fixed TPU bumper pads |
| Max standard stroke | Up to 150 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 | Pull force (spring return) |
|---|---|
| 0.5 MPa | 266.8 N |
| 0.7 MPa | 405.0 N |
Single-acting pull: the spring extends the rod; air retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.
| MTF | JIS-standard round-body mini cylinder (single-acting pull, spring-return). |
|---|---|
| 32 | Bore size in mm. |
| ×150 | 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.
Provides a safe working load of roughly 160 N, making it ideal for maintaining constant cable or web tension that releases automatically upon air loss.
Holds a heavy diverter or process valve closed using 405 N of pull force at 0.7 MPa, allowing the internal spring to force the valve open during an outage.
Retracts a pneumatic sorting arm at 50-800 mm/s to pull a package out of line, extending the arm back to its rest position when the air signal stops.
When sizing this 32 mm bore model, compare its 266.8 N pull at 0.5 MPa against adjacent bores: the MTF25 provides 153.6 N for lighter tensioning, while the MTF40 offers 434.8 N for heavier loads. This MTF32X150SCA fits spring-open / air-close applications requiring a reliable fail-safe-to-extended behavior, such as holding a gate shut under air and releasing it automatically on power loss. Maintain at least 0.2 MPa operating pressure to overcome the internal spring. The CA pivot cover suits articulated mechanisms, and the -S magnet variant supports CMSG, DMSG, or EMSG sensors for end-of-stroke confirmation.
Quick checklist
The 32 mm bore provides a single-acting pull force of 266.8 N at 0.5 MPa and 405 N at 0.7 MPa, already net of the spring. It requires a minimum of 0.2 MPa to overcome the return spring and features a 1/4 inch air port.
The internal spring constantly extends the rod, so air is only used to pull it in. If air pressure is lost, the spring drives the rod to the fully extended position rather than holding a mid-stroke load. The SUS304 stainless build and -S magnet for CMSG/DMSG/EMSG sensors ensure reliable operation.
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.