
The AirTAC SAI32 Standard Cylinder SAI32X270 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 270mm 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 SAI32X270 is a double-acting ISO 15552 profile cylinder engineered to deliver 563N of push force at 0.7 MPa. Its 270mm stroke provides the extended travel needed for intermediate positioning tasks in compact machinery. The extruded aluminum barrel design omits tie-rods, ensuring a clean exterior that resists debris accumulation.
This configuration features a standard carbon steel piston rod and PT tapered port threading. Because it lacks a built-in magnet, position sensing requires external switches rather than the integrated sensor grooves. For applications demanding higher heat resistance, the standard TPU seals can be swapped for Viton or NBR alternatives during customization.
| Model | Airtac SAI32 Standard Cylinder SAI32X270 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 270 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. |
| ×270 | 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 the 563N push force needed to eject molded parts from compact tooling fixtures on automated assembly lines.
Uses the 270mm stroke to push small cartons from a main conveyor belt to a secondary packaging lane.
Drives lightweight pneumatic clamps holding aluminum extrusions in place during light-duty machining operations.
Selecting this 32mm bore is optimal when the 402N push force at 0.5 MPa from a smaller 20mm bore is insufficient, yet you want to avoid the physical bulk of a 40mm unit. The 270mm stroke offers substantial extension, so maintaining strict alignment is critical to prevent rod-bearing wear over time.
As a dimensionally interchangeable ISO 15552 component, it serves as a direct replacement for other standard profile cylinders sharing the same 32mm footprint, G1/8 port, and mounting accessory patterns. If your workflow requires the piston to remain fixed during a complete pressure loss, note that the standard air cushion only decelerates the stroke end; you will need an external pilot-operated check valve or the SAIL locking variant to hold loads securely.
Quick checklist
At an operating pressure of 0.7 MPa, this double-acting cylinder generates a push force of 563N and a pull force of 345N.
No, the standard SAI model does not hold position upon pressure loss. The adjustable air cushion only decelerates the piston near the stroke end. To hold a vertical load, use an external rod lock or the AirTAC SAIL variant.
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