
The AirTAC SAI50 Standard Cylinder SAI50X750 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 750mm stroke, G1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI50X750 is a double-acting ISO 15552 profile cylinder engineered to deliver 982N of push force and 825N of pull force at 0.5MPa. Its 750mm stroke is well-suited for automated machinery requiring extended linear travel distances. As a genuine AirTAC component, it ensures reliable pneumatic performance.
Beyond the standard specifications, this model features a carbon steel piston rod for structural rigidity and PT tapered port threads for a secure, leak-free connection. The extruded aluminum barrel includes integrated sensor grooves on both sides, allowing for straightforward positioning feedback when paired with CMSE or DMSE switches.
| Model | Airtac SAI50 Standard Cylinder SAI50X750 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 750 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| Rod thread | M16×1.5 |
| 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 | Adjustable, 30 mm |
| Max stroke | Up to 1200 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 50 | Bore size in mm. |
| ×750 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Drives extended-length product pushers on conveyor lines where a 750mm reach is required to shift items between parallel processing lanes.
Actuates long-stroke vertical lifting arms for component placement, utilizing the 982N push force at 0.5MPa to raise moderate loads.
Deploys and retracts mechanical stops or alignment gates at the end of long pallet accumulation zones.
When optimizing your system, stepping down to a 40mm bore reduces the 0.5MPa push force to 628N, whereas upgrading to a 63mm bore increases it to 1559N. For this specific 750mm stroke length, unsupported rods are highly susceptible to bending under side loads; utilizing an external guide rail or a dedicated guided cylinder is strongly recommended to prevent premature wear on the rod bearing.
This unit uses a G1/4 port and conforms strictly to ISO 15552 mounting interface dimensions, making it a direct replacement for any standard ISO 15552 profile cylinder. It does not feature a magnet for sensors. If the application requires the load to be held securely without continuous air pressure, the standard cylinder will drift; consider the SAIL variant with an air-released lock or an external pilot-operated check valve.
Quick checklist
At a working pressure of 0.5MPa, the SAI50X750 delivers a push force of 982N and a pull force of 825N. At 0.7MPa, the push force increases to 1374N.
Yes, it is dimensionally interchangeable per the ISO 15552 standard. It serves as a direct replacement for other ISO 15552 profile cylinders matching the 50mm bore and 750mm stroke specifications.
Genuine AirTAC parts produced by AirTAC factory.
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