
The AirTAC SAI50 Standard Cylinder SAI50AX175S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 175mm 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 SAI50X175-S is a double-acting ISO 15552 profile cylinder featuring a 50mm bore and 175mm stroke. It provides a push force of 982 N at 0.5 MPa, making it well-suited for medium-duty handling and clamping tasks. The extruded aluminum barrel design omits tie rods for a clean exterior.
This specific configuration includes a SUS420J2 stainless steel rod for enhanced corrosion resistance in humid environments. Equipped with a magnet (-S), it supports CMSE and DMSE proximity switches mounted directly into the dual sensor grooves on the barrel sides.
| Model | Airtac SAI50 Standard Cylinder SAI50AX175S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 175 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. |
| ×175 | 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.
Secures aluminum die-cast parts during CNC machining, utilizing its 982 N push force to hold workpieces firmly against locators.
Actuates a routing arm on a packaging conveyor to sort medium-weight cartons into secondary processing lanes.
Pushes completed stamped metal blanks out of a low-tonnage press within a 175mm travel distance.
If an application requires slightly less thrust, stepping down to a 40mm bore yields 628 N at 0.5 MPa. For heavier loads, the 63mm bore provides 1559 N. At 175mm stroke, side-load stress on the rod bearing is moderate but manageable; ensure linear motion guidance to prevent premature wear.
As a true ISO 15552 cylinder, this model is dimensionally interchangeable with other ISO 15552 profile cylinders. It uses a PT tapered G1/4 port, a 20mm rod, and 30mm adjustable cushions at both ends. Remember that the integrated air cushions only decelerate the piston near stroke ends; they do not hold a load if air pressure is lost. For position holding without live pressure, consider the SAIL locking variant or an external pilot-operated check valve.
Quick checklist
At 0.5 MPa, the push force is 982 N and the pull force is 825 N. At the maximum operating pressure of 1.0 MPa, the theoretical push force reaches 1767 N.
Yes, the SAI50X175-S shares the exact ISO 15552 mounting interface and center-to-center dimensions, allowing it to function as a direct replacement for any standard 50mm ISO 15552 profile cylinder.
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.