
The AirTAC SAID32 Double Rod Cylinder SAID32X55S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 55mm 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 SAID32X55-S is a double-acting, double-rod ISO 15552 profile cylinder with a 32 mm bore and a 55 mm stroke. Because a rod exits both end covers, the annulus area is identical on extend and retract, yielding an equal 483 N of force in each direction at 0.5 MPa (and 621 N at 0.9 MPa). The extruded aluminum barrel includes sensor grooves on both sides, and the integrated -S magnet enables position tracking via CMSE reed or DMSE electronic solid-state switches.
This through-rod architecture lets you mount the primary workpiece on the front rod end and a mechanical cam, position flag, or secondary tool on the rear rod end. The standard carbon steel rod provides durable service, while the PT tapered port threads ensure a tight, leak-free pneumatic connection. As a profile cylinder, it is dimensionally interchangeable per ISO 15552 for direct replacement of other standard double-rod actuators.
| Model | Airtac SAID32 Double Rod Cylinder SAID32X55S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 55 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. |
| ×55 | 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 shuttle that must push and pull identical 483 N loads at 0.5 MPa without speed variations, leveraging the equal annulus area of the twin rods.
Guides a precision vertical slide against rotational torque, using the dual-rod ends to keep the carriage perfectly aligned throughout the 55 mm stroke.
Actuates a clamping mechanism on the front stroke while the rear rod end drives a physical cam past a DMSE solid-state sensor to confirm full extend position.
Choose this 32 mm bore double-rod cylinder when an application demands equal push and pull forces alongside anti-rotation guidance. If you need higher force, stepping up to the 40 mm bore raises the both-way output to 528 N at 0.5 MPa. The 55 mm stroke is a non-standard made-to-order dimension; ensure your design accommodates the rear-rod protrusion, as the overall length exceeds that of a single-rod SAI cylinder. Mounting options are limited to the SAID set: Basic, FA, LB, TC, FTC, TCM1, and TCM2 (omitting the FB, CA, CB, and CR variants used on single-rod models).
The -S magnet allows dual-side sensing without external physical stops. Remember that the adjustable air cushions at both ends only decelerate the piston near stroke end; they do not hold a load. If your system loses air pressure or the valve is centered, the piston will drift. For positive position holding without live pressure, consider an external rod lock, a pilot-operated check valve, or the SAIL/BSAID locking cylinder variants.
Quick checklist
Because the double-rod design occupies area on both sides of the piston, the extend and retract forces are equal. It outputs 483 N at 0.5 MPa, 621 N at 0.9 MPa, and a maximum of 70 kgf at 1.0 MPa in both directions.
Yes, the SAID32X55-S is an extruded aluminum profile cylinder that is dimensionally interchangeable per ISO 15552. It serves as a direct replacement for other ISO 15552 double-rod cylinders, featuring PT ports and the standard SAID mounting set.
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