
The AirTAC SAID32 Double Rod Cylinder SAID32X120 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 120mm 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 SAID32X120 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 32mm bore and 120mm stroke. Because the piston rod exits both end covers, the annulus area is identical on both sides, yielding equal push and pull forces of 483N at 0.7 MPa. This symmetric force output is ideal for applications requiring consistent dynamics in both travel directions.
The twin-rod architecture allows you to mount the primary workpiece on the front rod and a position flag or cam on the rear rod. Machined with a carbon steel rod and PT tapered port threads, it includes adjustable air cushions at both ends. The extruded aluminum barrel features dual-side sensor grooves, though adding an -S magnet is required if you plan to use CMSE or DMSE switches.
| Model | Airtac SAID32 Double Rod Cylinder SAID32X120 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 120 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 kgf | |
Double-rod model: the rod passes through the rear cover, so both piston faces lose rod area and push is shown at the annular-area value. 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. |
| ×120 | 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 a conveyor diverter where the 483N push and pull forces must be perfectly matched to consistently shift products in both directions without speed variations.
Guides a vertical lifting slide using the twin-rod structure to resist torsional twisting, keeping the payload stable throughout the 120mm travel.
Actuates a clamping mechanism on the front stroke while using the extended rear rod end to physically trigger an external mechanical limit switch.
Select this 32mm bore model when an application demands 483N of force symmetrically in both directions, or step up to the 40mm bore if you need 739N. A double-rod design is preferred over a single-rod SAI when you need dual-side guidance to prevent rotation, or when a rear rod extension is needed to trip a remote sensor. Keep in mind that a plain SAID cylinder does not hold its position if air pressure is lost; for locking requirements, consider the SAIL or BSAID series.
This cylinder is dimensionally interchangeable per ISO 15552, making it a direct replacement for other ISO 15552 double-rod cylinders. It uses a reduced mounting accessory set (Basic, FA, LB, TC, FTC, TCM1, TCM2), omitting the FB, CA, CB, and CR brackets found on single-rod variants. Since the rear rod protrudes beyond the back cover, ensure you have adequate clearance in your frame layout.
Quick checklist
Because it is a double-rod cylinder, the effective piston area is the same on both sides. It delivers an equal force of 345N at 0.5 MPa, 483N at 0.7 MPa, and 621N at 0.9 MPa in both the extend and retract directions.
It is dimensionally interchangeable with ISO 15552 cylinders, but it only supports a specific subset of mounts: Basic, FA, LB, TC, FTC, TCM1, and TCM2. The FB, CA, CB, and CR brackets used on single-rod SAI cylinders are not compatible with the SAID rear rod design.
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