
The AirTAC SAI32 Standard Cylinder SAI32AX45 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, standardized mounting. Delivering a push force of 402 N at 0.5 MPa, this 32 mm bore unit is tailored for short-stroke cycling. The extruded aluminum barrel omits tie-rods, providing a clean exterior that drops directly into ISO 15552 dimensional interfaces.
This specific configuration features a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance over standard carbon steel. Fluid routing utilizes PT tapered port threads, and because no magnet is specified, it ships without sensor tracks. For high-temperature environments, TPU standard seals can be swapped for Viton (code H).
| Model | Airtac SAI32 Standard Cylinder SAI32AX45 |
|---|---|
| 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.
Provides reliable 402 N push force to eject small molded components from fixtures on automated assembly lines.
Actuates short-stroke diverter arms to route lightweight packages on material handling conveyors.
Drives small pneumatic clamps holding delicate workpieces during light machining or welding processes.
Select this 45 mm stroke model when a compact 32 mm bore is sufficient, avoiding the bulk and 628 N force of the 40 mm neighbor. If your application requires end-position sensing, you must step up to an SAI32 variant with the -S magnet option to activate the dual-side sensor grooves. Standard adjustable air cushions at both ends decelerate the piston smoothly.
Because the standard SAI lacks a locking mechanism, it cannot hold a load if air pressure drops. Use the SAIL variant for pneumatic locking or an external pilot check valve. To replace an existing actuator, match the 32 mm bore, 45 mm stroke, PT G1/8 port, and mounting accessories like the LB foot or FA flange.
Quick checklist
At 0.5 MPa operating pressure, this double-acting cylinder provides 402 N of push force and 345 N of pull force.
Yes, it is built to the ISO 15552 standard. Its mounting dimensions match other ISO 15552 profile cylinders, allowing direct replacement.
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.