
The AirTAC SAI32 Standard Cylinder SAI32X275S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 275mm 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 SAI32X275-S is a double-acting ISO 15552 profile cylinder engineered for standardized mounting interchangeability. Delivering 402 N of push force at 0.5 MPa, this 32 mm bore unit paired with a 275 mm stroke excels in mid-length linear transfer tasks.
Equipped with a magnetic piston (-S), it integrates seamlessly with CMSE or DMSE reed switches via the dual sensor grooves machined into the extruded aluminum barrel. The standard carbon steel piston rod ensures robust durability for high-cycle automation.
| Model | Airtac SAI32 Standard Cylinder SAI32X275S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 275 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. |
| ×275 | 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 actuating sorting arms on packaging lines, utilizing the 275 mm stroke to push lightweight cartons cleanly off a main conveyor belt.
Provides reliable push-off force for small machined parts in CNC environments, safely ejecting components from a fixture.
Deposits small standardized components into tiered storage bins, taking advantage of the precise ISO 15552 mounting dimensions.
If your assembly requires less extension force, stepping down is not an option for this bore size, but stepping up to a 40 mm bore yields 628 N at 0.5 MPa for heavier payloads. At 275 mm of stroke, the unsupported piston rod is susceptible to bending under side loads; utilizing an external guide rail or a twin-rod guided cylinder prevents premature rod-bearing wear.
This model features a PT tapered port thread and uses an adjustable air cushion at both ends to decelerate the piston. Note that standard double-acting cylinders drift when air pressure is removed; for positive load holding without live pressure, consider the SAIL or BSAI locking variants.
Quick checklist
This 32 mm bore cylinder provides 402 N of push force and 345 N of pull force at 0.5 MPa. At 0.7 MPa, the push force increases to 563 N.
Yes, the SAI32X275-S is built to ISO 15552 dimensional standards, making it a direct replacement for other ISO 15552 profile cylinders with matching 32 mm bore and 275 mm stroke specifications.
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