
The AirTAC SAI32 Standard Cylinder SAI32AX50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 50mm 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 SAI32X50-S is a double-acting ISO 15552 profile cylinder engineered for compact automation. Delivering a push force of 402 N at 0.5 MPa, this 32 mm bore unit is tailored for short 50 mm strokes where rapid, repeatable movements are essential. The extruded aluminum barrel design omits tie-rods, providing a clean exterior that drops directly into standard ISO 15552 mounting footprints.
This specific configuration includes a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance over standard carbon steel. Equipped with a magnetic piston (-S), it supports direct mounting of CMSE or DMSE series sensor switches in the dual side grooves. Fluid ports utilize a PT tapered thread type, ensuring robust pneumatic sealing in demanding industrial environments.
| Model | Airtac SAI32 Standard Cylinder SAI32AX50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 50 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. |
| ×50 | 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 machined parts during secondary milling or drilling operations, utilizing its 402 N push force to hold firmly against cutting resistance.
Executes rapid 50 mm strokes to push lightweight cartons or products off a main conveyor belt into secondary packaging lanes.
Provides dependable linear thrust to pilot mechanical valves or open/close small process gates in localized machinery control panels.
Selecting the SAI32X50-S is optimal when your application requires precise point-to-point moves within a 50 mm range. If the 402 N thrust at 0.5 MPa is insufficient for your load, stepping up to the 40 mm bore variant increases that output to 628 N. Because this is a standard double-acting cylinder, it relies on continuous air pressure to maintain position; the integrated adjustable air cushions only decelerate the piston at stroke ends and will not hold a load if air is exhausted. For any requirement to lock position mechanically upon pressure loss, specify the SAIL or BSAI variant instead.
When replacing an existing ISO 15552 cylinder, match the 32 mm bore, 50 mm stroke, and PT G1/8 port size. You can utilize standard SAI mounting accessories like LB foot brackets or FA flanges, and the included magnet ensures immediate compatibility with reed or solid-state switches.
Quick checklist
At a standard operating pressure of 0.5 MPa, this 32 mm bore cylinder generates 402 N of push force and 345 N of pull force. If pressure is increased to 0.7 MPa, the push force rises to 563 N.
Yes, the SAI32X50-S is dimensionally interchangeable per ISO 15552 standards. You can drop it in as a replacement for other ISO 15552 profile cylinders of the same bore and stroke, provided you match the G1/8 port and mounting interface.
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