
The AirTAC SAI50 Standard Cylinder SAI50BX750 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 982 N of push force at 0.5 MPa and 1374 N at 0.7 MPa. Its 750 mm stroke makes it well-suited for automated machinery requiring extended linear travel across a standard 50 mm bore.
This specific configuration incorporates a SUS304 stainless steel rod for superior corrosion resistance in humid or washdown environments. It uses PT tapered port threads (G1/4) and lacks a piston magnet, meaning it is optimized for purely mechanical actuation without requiring electronic sensor feedback.
| Model | Airtac SAI50 Standard Cylinder SAI50BX750 |
|---|---|
| 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 long-travel pallet pushers or transfer arms on packaging lines, utilizing the 750mm stroke to move goods between workstations smoothly.
Extends tooling carriages or component placement heads over wide spans, taking advantage of the 982 N force at 0.5 MPa to shift moderate loads.
Actuates large diverter gates or routing arms in high-speed sortation systems where the SUS304 rod resists environmental moisture.
If your application requires less push force, stepping down to a 40 mm bore yields 628 N at 0.5 MPa, whereas moving up to a 63 mm bore provides 1559 N. Because this 750 mm stroke generates significant extension leverage, an external guide rail or a fully guided cylinder is strongly recommended to prevent rod-bearing bending and premature wear under side loads.
This model provides a true ISO 15552 mounting interface, ensuring dimensional interchangeability with other standard profile cylinders. For this 50 mm bore unit, expect a G1/4 port, M16x1.5 rod thread, and 30 mm adjustable air cushions at both ends. If the machinery loses air pressure, this standard cylinder cannot hold a load in place; consider the SAIL variant for pneumatic locking capability.
Quick checklist
At 0.5 MPa, this double-acting cylinder provides a theoretical push force of 982 N and a pull force of 825 N. When operating at 0.7 MPa, the push force increases to 1374 N.
Yes, as a genuine ISO 15552 profile cylinder, its mounting dimensions are standardized. It serves as a direct replacement for other ISO 15552 cylinders with a 50mm bore and 750mm stroke, utilizing a G1/4 port.
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