
The AirTAC SAID32 Double Rod Cylinder SAID32AX650S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 650mm 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 SAID32X650-S is a double-acting, double-rod ISO 15552 profile cylinder featuring a 32mm bore and 650mm 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. You get 483N of thrust and retraction force at 0.7 MPa, ensuring symmetric motion control.
This through-rod configuration allows you to mount the primary workpiece on the front rod while using the rear rod extension for a position flag or secondary cam. It includes a magnet for CMSE and DMSE sensors, utilizes SUS420J2 stainless steel for the rod, and features PT threaded ports.
| Model | Airtac SAID32 Double Rod Cylinder SAID32AX650S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 650 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. |
| ×650 | 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 pushing and pulling loads that require identical 483N force and speed in both directions without recalculating cylinder sizing for the retract stroke.
The rear protruding rod drives a CMSE or DMSE sensor flag, allowing confirmation of stroke end from the back of the machine while the front rod performs the primary work.
The twin-rod architecture naturally resists torsional rotation better than a single-rod cylinder, providing stable guidance for long-stroke vertical lifting slides.
Choose this specific model when an application demands equal force and speed in both directions, or when rear-rod sensing is required over a long 650mm span. If you need higher thrust, stepping up to the 40mm bore offers 739N both ways at 0.7 MPa. Conversely, if 650mm exceeds your spatial constraints, you would drop to a standard 500mm stroke.
Because this 650mm stroke exceeds the 32mm bore's standard maximum of 500mm, it is a non-standard, made-to-order item requiring extra rear-rod clearance. At this length, the 12mm rod is susceptible to bending under side loads, so an external guide is strongly recommended. Note that the adjustable air cushions only decelerate the piston near stroke end; they do not hold the load if air pressure is lost. For position holding, consider a SAIL lock cylinder or an external pilot-operated check valve. Mounting options are limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Quick checklist
Because it is a double-rod cylinder, the push and pull forces are equal. It provides 345N at 0.5 MPa, 483N at 0.7 MPa, and 621N at 0.9 MPa in both directions.
Yes, the SAID32X650-S is dimensionally interchangeable per ISO 15552 profile cylinder standards. It uses the same mounting footprint and PT porting, making it a direct replacement for other ISO 15552 double-rod cylinders.
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