
The AirTAC Airtac SAID32 Double Rod Cylinder SAID32X450 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 450mm 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 SAID32X450 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 32mm bore and 450mm stroke. Because a rod extends from both end covers, the annulus area is identical on both sides, yielding exactly 483 N of force in both extend and retract directions at 0.7 MPa. The extruded aluminum barrel includes sensor grooves on both sides for flexible mounting.
This through-rod design allows you to mount the primary workpiece on one end and a position flag or cam on the rear rod for dual-side guidance. The standard carbon steel rod and M10x1.25 thread offer robust load handling, while the PT tapered port thread ensures a secure pneumatic connection.
| Model | Airtac SAID32 Double Rod Cylinder SAID32X450 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 450 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. |
| ×450 | 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 transfer mechanism where 345 N of equal push and pull force at 0.5 MPa ensures consistent dual-direction cycling without speed variation.
The twin-rod architecture prevents the load from twisting during the 450mm travel, keeping guided slides perfectly aligned without external torsion stops.
Mount the primary tool on the front rod and a cam or limit flag on the rear protruding rod to trigger secondary mechanisms or mechanical switches.
Choose this 32mm bore double-rod cylinder when your mechanism requires equal push and pull forces (483 N at 0.7 MPa) and anti-rotation guidance that a single-rod SAI cannot provide. If your application demands less force, stepping down is not an option in this bore range, but stepping up to a 40mm bore yields 739 N at 0.5 MPa if your load increases. At 450mm stroke, the unsupported piston is susceptible to rod-bearing bending under side loads; always use an external guide rail to prevent premature wear.
This model is dimensionally interchangeable per ISO 15552, making it a direct replacement for other ISO 15552 double-rod cylinders. It uses the reduced SAID mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and omits FB, CA, CB, and CR accessories. Note that the adjustable air cushions at both ends only decelerate the piston near stroke end; they do not hold the load. If air pressure is lost, the cylinder drifts, so consider a SAIL or BSAID for position holding.
Quick checklist
Because the double-rod design subtracts the rod area from both sides, the extend and retract forces are equal. It provides 345 N at 0.5 MPa, 483 N at 0.7 MPa, and 621 N at 0.9 MPa in both directions.
No, the SAID32X450 is a standard double-acting cylinder. The adjustable air cushions only decelerate the piston at stroke ends but do not lock or hold the load. For position holding without live pressure, use a SAIL or BSAID cylinder.
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