
The AirTAC SAI32 Standard Cylinder SAI32X185 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 185mm 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 SAI32X185 is a double-acting ISO 15552 profile cylinder featuring a 32mm bore and a 185mm stroke. Because 185mm is not a standard factory increment, it is produced as a non-standard stroke. It delivers 563N of push force at 0.7 MPa, making it well-suited for compact mid-distance positioning tasks.
This model incorporates a standard carbon steel piston rod for robust industrial durability. For environments requiring high-temperature resistance up to +70 C, you can specify Viton (H) seals instead of the standard TPU elastomers. Additionally, the extruded aluminum barrel includes dual-side sensor grooves for CMSE or DMSE switches if a magnet is specified.
| Model | Airtac SAI32 Standard Cylinder SAI32X185 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 185 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. |
| ×185 | 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 563N push force at 0.7 MPa for actuating small clamps and positioning lightweight parts in tight machine cells.
Handles 185mm stroke requirements for sorting arms or diverter gates on compact conveyor lines requiring precise movement.
Drives yarn guides and tensioning mechanisms where a standardized ISO 15552 mounting interface simplifies machine maintenance.
At 0.5 MPa, this 32mm bore yields 402N of thrust. If your application requires less force, stepping down is not an option as 32mm is the smallest SAI bore, but moving up to a 40mm bore provides 628N at 0.5 MPa for heavier loads. Because the 185mm stroke is non-standard, expect a made-to-order lead time. For any stroke over 300mm, external guides are recommended to prevent rod-bearing bending under side loads. This unit uses PT tapered ports and standard carbon steel rod material. Being dimensionally interchangeable per ISO 15552, it serves as a direct replacement for other ISO 15552 profile cylinders without relying on specific brand footprints. Note that a plain SAI does not hold its load upon air loss; for position holding, consider the SAIL or BSAI variants.
Quick checklist
At an operating pressure of 0.7 MPa, the SAI32X185 generates 563N of push force and 345N of pull force. The theoretical maximum force at 1.0 MPa is 82 kgf.
Yes, the SAI32X185 is a genuine ISO 15552 profile cylinder, meaning its mounting dimensions are standardized. It is dimensionally interchangeable with other ISO 15552 profile cylinders, allowing for a seamless direct replacement.
Genuine AirTAC parts produced by AirTAC factory.
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