
The AirTAC SAI32 Standard Cylinder SAI32X45 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 45mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI32X45 is a double-acting ISO 15552 profile cylinder engineered for compact pneumatics, delivering a push force of 402 N and a pull force of 345 N at 0.5 MPa. Its 45 mm stroke is a made-to-order dimension tailored for specialized short-trroke actuation. The extruded aluminum barrel omits tie-rods, presenting a clean exterior that facilitates flush mounting in space-constrained machinery.
This variant features a standard carbon steel piston rod and PT tapered port threading. To support position feedback, the barrel incorporates dual sensor grooves on opposing sides, allowing you to easily retrofit CMSE or DMSE switches later by specifying a -S magnet configuration if required.
| Model | Airtac SAI32 Standard Cylinder SAI32X45 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 45 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 27 mm |
| Max stroke | Up to 1000 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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. |
|---|---|
| 32 | Bore size in mm. |
| ×45 | 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.
Ideal for securing small workpieces during machining or assembly, utilizing its 402 N push force to hold parts firmly against fixtures.
Provides the rapid 45 mm stroke needed to push lightweight cartons or products off a main conveyor belt into a secondary packaging lane.
Actuates short-throw safety gates or access doors on automated storage racks, benefiting from the compact ISO 15552 profile dimensions.
Choosing this specific bore and stroke is optimal when you need precise point-to-point movement in a compact footprint but cannot step down to a smaller body due to needing the 402 N of push force at 0.5 MPa. If your application demands less force, stepping down to a smaller bore is advised, while heavier loads would require stepping up to the 40 mm bore which yields 628 N at the same pressure.
Because this is a double-acting cylinder, it relies on live air pressure to move in both directions and will not hold a load if air pressure is lost or the valve is centered. For vertical loads requiring drop prevention, consider the SAIL variant with an air-released lock or the BSAI clamp-lock cylinder. This model's ISO 15552 mounting interface ensures you can interchange it with other standard profile cylinders using standard FA or LB mounting accessories without dimensional conflicts.
Quick checklist
At an operating pressure of 0.5 MPa, the SAI32X45 generates a push force of 402 N and a pull force of 345 N. If you require higher force, the 40 mm bore option provides 628 N of push force at the same pressure.
Yes, this is a genuine ISO 15552 profile cylinder. Its standardized mounting interface and dimensions make it a direct replacement for other ISO 15552 profile cylinders, allowing seamless integration with existing mounting hardware.
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