
The AirTAC SAI32 Standard Cylinder SAI32AX185 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. It delivers 402N of push force at 0.5 MPa, making it well-suited for compact automation tasks requiring precise linear movement. This specific stroke length is a non-standard, made-to-order dimension, expanding your design flexibility beyond standard increments.
Built with an extruded aluminum barrel, this model omits the standard magnet but features sensor switch grooves on both sides for flexible mounting when paired with separate magnetic pistons. The piston rod is constructed from SUS420J2 stainless steel (material code A), providing excellent durability and corrosion resistance in demanding environments. It utilizes PT tapered port threads and includes adjustable air cushions at both ends to manage impact deceleration.
| Model | Airtac SAI32 Standard Cylinder SAI32AX185 |
|---|---|
| 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.
Drives compact pick-and-place mechanisms for electronic component assembly with precise 185mm travel.
Actuates lightweight sorting gates on conveyor lines, utilizing the 402N push force at 0.5 MPa.
Moves small jigs and fixtures between processing stations in tight machinery layouts.
When selecting this cylinder, stepping up to the 40mm bore neighbor increases the 0.5 MPa push force to 628N for heavier payloads, while dropping to a smaller bore would reduce the footprint further. Because the 185mm stroke is non-standard, verify your mounting space constraints carefully. The adjustable air cushions at both ends help absorb kinetic energy, but they do not lock the piston; if your application requires position holding without live air pressure, consider the SAIL variant with an air-released lock or an external pilot-operated check valve.
For a seamless direct replacement, match the 32mm bore, 185mm stroke, PT G1/8 port, and your required mounting accessory (such as LB foot or FA flange). The SAI32X185 is dimensionally interchangeable per ISO 15552, allowing it to replace other ISO 15552 profile cylinders without altering the machine frame.
Quick checklist
The SAI32X185 cylinder provides a push force of 402N and a pull force of 345N at an operating pressure of 0.5 MPa. At 0.7 MPa, the push force increases to 563N.
Yes, the SAI32X185 is a genuine AirTAC profile cylinder built to the ISO 15552 standard. It is dimensionally interchangeable with other ISO 15552 cylinders, provided you match the 32mm bore, 185mm stroke, and G1/8 port.
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