
The AirTAC SAID32 Double Rod Cylinder SAID32AX45S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 45mm 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 SAID32X45-S is a double-acting, double-rod ISO 15552 profile cylinder featuring a 32mm bore and 45mm stroke. Because the piston rod exits both end covers, the effective annulus area is identical in both directions, yielding perfectly equal push and pull forces. This cylinder generates 345 N each way at 0.5 MPa, rising to 621 N at 0.9 MPa.
Equipped with a magnet for position sensing, this variant works seamlessly with AirTAC CMSE reed and DMSE electronic switches mounted in the dual-side sensor grooves. The rod is constructed from SUS420J2 stainless steel (material code A) for enhanced corrosion resistance, and it uses PT tapered port threads. The rear rod extension can drive a secondary mechanism or mount a cam, while the shared ISO 15552 footprint ensures direct compatibility with other standard profile cylinders.
| Model | Airtac SAID32 Double Rod Cylinder SAID32AX45S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 45 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. |
| ×45 | 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 moving payloads between two stations where the 345 N extend and retract forces at 0.5 MPa must remain perfectly balanced to prevent mechanical binding.
The twin-rod design inherently resists torsional rotation, providing stable linear guidance for precision sliding fixtures without needing external guide rails.
Mount the primary workpiece on the front rod and a physical limit flag or cam on the rear protruding rod to trigger external mechanical sensors.
Select this 32mm bore double-rod cylinder when an application demands equal force and speed on both extend and retract strokes, or when a rear rod is needed for external tracking and anti-rotation guidance. If your mechanism requires less force, stepping down is not an option in the SAID range, but if you need more power, the 40mm bore neighbor provides 528 N both ways at 0.5 MPa. For this 45mm stroke, side-load stress on the rod bearing is minimal, though external guidance is always recommended for rigid loads.
This SAID32X45-S configuration includes the -S magnet for CMSE/DMSE sensors, SUS420J2 stainless steel rod material, and PT ports. It supports a reduced mounting set of Basic, FA, LB, TC, FTC, TCM1, and TCM2. Note that the adjustable air cushions at both ends only decelerate the piston near stroke end; they do not hold a load. If position holding without live air pressure is required, consider a SAIL lock cylinder or an external pilot-operated check valve.
Quick checklist
Because it is a double-rod cylinder, the push and pull forces are equal. It outputs 345 N both ways at 0.5 MPa, 483 N at 0.7 MPa, and 621 N at 0.9 MPa.
Yes, the SAID32X45-S is dimensionally interchangeable per ISO 15552. It serves as a direct replacement for other ISO 15552 double-rod profile cylinders, using the standard mounting interface and PT G1/8 ports.
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