
The AirTAC SAID32 Double Rod Cylinder SAID32AX290 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 290mm 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 SAID32X290 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 32mm bore and 290mm stroke. Because a rod exits both ends, the annulus area is identical on extend and retract, yielding an equal bidirectional force of 483N at 0.7 MPa. The barrel is extruded aluminum with sensor grooves on both sides for flexible mounting.
This unit uses a SUS420J2 stainless steel rod (option A) for enhanced corrosion resistance and includes PT tapered port threads. The twin rods provide superior anti-rotation guidance compared to a single-rod SAI. You can mount the primary workpiece on one end and a position flag or cam on the rear rod end.
| Model | Airtac SAID32 Double Rod Cylinder SAID32AX290 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 290 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. |
| ×290 | 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 workpiece with identical 483N push and pull force, ensuring consistent cycle times in both directions without speed drift.
Mounts a primary tool on the front rod and a secondary cam or limit flag on the rear rod to operate a secondary mechanism simultaneously.
Utilizes the dual-rod architecture to guide the load against rotation, eliminating the need for external guide rails in linear sliding units.
Choose this 32mm bore when an application demands symmetric force and speed in both directions, requiring 483N at 0.7 MPa. If you need less force, step down is not an option in this series, but stepping up to a 40mm bore yields 739N. Select a double-rod design over a single-rod SAI when you need to drive dual mechanisms or require precise anti-rotation guidance. Note that this plain cylinder does not hold its position if air pressure is lost; for holding loads, consider an external rod lock or the SAIL series.
At 290mm stroke, the unsupported rod length increases bending moments and side-load risks. Use an external guide to prevent rod-bearing wear. It is dimensionally interchangeable per ISO 15552 and uses a reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2), omitting FB, CA, CB, and CR.
Quick checklist
Because the rod occupies both sides of the piston, the effective area is the same in both directions. It delivers 345N at 0.5 MPa, 483N at 0.7 MPa, and 621N at 0.9 MPa for both extend and retract strokes.
Yes, it is dimensionally interchangeable per ISO 15552 and serves as a direct replacement for other ISO 15552 double-rod cylinders, provided you use the compatible SAID mounting accessories (Basic, FA, LB, TC, FTC, TCM1, TCM2).
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