
The AirTAC Airtac MTF Mini Cylinder MTF25X75SCA is a genuine single acting, pull (spring return) JIS-standard round-body mini air cylinder with a Ø25mm bore and 75mm stroke, 1/8" 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 153.6 N of net pull force at 0.5 MPa, the AirTAC MTF25X75SCA is a JIS-standard round-body mini cylinder built for single-acting pull operation. An internal spring normally holds the rod extended, while supplying air to the 1/8" port retracts it. Because the spring constantly pushes outward, the cylinder fails to the extended position upon air loss, making it perfect for spring-open and air-close tasks. The SUS304 stainless barrel and riveted aluminium covers resist mild washdown environments.
This 25 mm bore, 75 mm stroke model features a CA rear pivot cover and a built-in magnet (-S) for position sensing. With a safe working load around 92 N (roughly 60% of the 0.5 MPa rating), it can vertically lift about 7.8 kg with a 2:1 safety margin. The riveted construction is shorter than an ISO 6432 cylinder of identical dimensions, saving valuable mounting space without conforming to that standard.
| Model | Airtac MTF Mini Cylinder MTF25X75SCA |
|---|---|
| Series | MTF JIS mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 75 mm |
| Acting type | Single acting, pull (spring return) |
| Port size | 1/8" |
| 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 | 153.6 N |
| 0.7 MPa | 236.0 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). |
|---|---|
| 25 | 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.
Pulls web materials or cables tight with 153.6 N of force at 0.5 MPa, releasing the tension instantly when air is removed.
Holds a valve open via spring force and uses air pressure to pull it closed, ensuring the valve automatically opens if the air supply drops.
Lifts and holds light fixtures or tooling weighing up to 7.8 kg against gravity, relying on air to pull the load safely downward.
When sizing this unit against adjacent bores, the MTF20 provides 93.4 N at 0.5 MPa while the larger MTF32 offers 266.8 N. Choose the 25 mm bore when your tensioning or closing task requires a net pull between those figures. A minimum operating pressure of 0.2 MPa is required to overcome the internal spring before the air can retract the piston rod.
The included -S magnet allows direct mounting of CMSG, DMSG, or EMSG switches for end-of-stroke confirmation. Mounting flexibility is provided by the CA back cover, and fixed TPU bumper pads manage end-of-stroke deceleration across the 50-800 mm/s speed range.
Quick checklist
This single-acting cylinder provides a net pull force of 153.6 N at 0.5 MPa and 236 N at 0.7 MPa. It requires a minimum operating pressure of 0.2 MPa to overcome the return spring and initiate the retraction stroke.
The internal spring constantly drives the rod to the fully extended position. If air pressure is lost, the cylinder fails safely to the extended state and cannot hold a mid-stroke load. The -S magnet enables CMSG or DMSG sensors to detect this position.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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