
The AirTAC Airtac SAID32 Double Rod Cylinder SAID32X500 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 500mm 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 SAID32X500 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 32mm bore and 500mm stroke. Because a carbon steel rod exits both end covers, the annulus area is identical on each side, yielding exactly 483 N of thrust and pull force at 0.7 MPa. This symmetry ensures stable, equal velocity in both directions.
The rear rod extension is perfect for mounting a position flag or driving a secondary mechanism, while the extruded aluminum barrel provides sensor grooves on both sides. Without a magnet specified, it operates mechanically, but you can add an -S magnet later for CMSE reed or DMSE electronic solid-state switches.
| Model | Airtac SAID32 Double Rod Cylinder SAID32X500 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 500 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. |
| ×500 | 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 two separate mechanisms simultaneously from one piston, utilizing the equal force and speed from both rod ends for perfectly synchronized transfer.
The dual-rod geometry resists torsional twisting better than a single rod, keeping guided loads perfectly straight across the 500mm travel.
Mounts a cam or limit flag on the rear rod protrusion to trigger external sensors, providing precise end-of-stroke confirmation without blocking the primary work area.
Select this 32mm bore when an application demands anti-rotation guidance or dual-side actuation that a single-rod SAI cannot provide. If your project requires less force, stepping down is not an option below 32mm, but stepping up to a 40mm bore raises the bidirectional output to 739 N at 0.7 MPa. For this 500mm stroke, the extended unsupported length increases rod-bearing bending risks; always use an external guide to prevent premature wear.
As a dimensionally interchangeable direct replacement for other ISO 15552 double-rod cylinders, it uses PT tapered ports and supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts (omitting FB/CA/CB/CR). Note that the adjustable air cushions only decelerate the piston near stroke end; they do not hold a load. If pressure drops, the piston drifts, so use a SAIL lock or external pilot-operated check valve for position holding.
Quick checklist
Because the double-rod design occupies piston area on both sides, the extend and retract forces are identical. It provides 345 N at 0.5 MPa, 483 N at 0.7 MPa, and 621 N at 0.9 MPa in both directions.
Yes, it is a true ISO 15552 profile cylinder, making it dimensionally interchangeable with other ISO 15552 double-rod cylinders. Just ensure your mounting accessory falls within the SAID supported set: Basic, FA, LB, TC, FTC, TCM1, or TCM2.
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