
The AirTAC Airtac SAID63 Double Rod Cylinder SAID63X150S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø63mm bore and 150mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAID63X150-S is a double-acting, double-rod ISO 15552 profile cylinder featuring a built-in magnet for position sensing. Because the piston rod extends from both end covers, the effective annulus area is identical on the extend and retract strokes. This provides an equal force of 1402 N and consistent speed in both directions at 0.5 MPa.
The rear rod protrusion allows you to mount a cam, position flag, or secondary tool opposite the primary workpiece, offering superior anti-rotation guidance. Equipped with a standard carbon steel rod and PT tapered ports, this cylinder utilizes adjustable air cushions at both ends to decelerate the piston smoothly. It supports AirTAC CMSE reed and DMSE electronic sensors via its dual-side barrel grooves.
| Model | Airtac SAID63 Double Rod Cylinder SAID63X150S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 150 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M16×1.5 |
| 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, 36 mm |
| Max stroke | Up to 1500 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 | 1402 N | 1402 N |
| 0.7 MPa | 1962 N | — |
| Max (@1.0 MPa) | 286 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. |
|---|---|
| 63 | Bore size in mm. |
| ×150 | 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 forward and retracts it with identical 1402 N thrust, ensuring perfectly balanced force transfer for precision pressing and clamping stations.
The twin-rod architecture prevents the piston from twisting under offset loads, providing stable linear guidance for lifting heavy parallel beams without external rails.
Uses the rear rod extension to mount a secondary cam or DMSE electronic sensor target, allowing dual-side machine timing and confirmation without interfering with the front work area.
Select this 63 mm bore when an application demands symmetric thrust or dual-side actuation that a single-rod SAI cannot provide. If your project requires less force, stepping down to the 50 mm bore yields 825 N both ways at 0.5 MPa; stepping up to the 80 mm bore provides 2268 N. This through-rod design is ideal for preventing load rotation on long slides.
For ISO 15552 dimensional interchangeability, match the 63 mm bore, 150 mm stroke, G3/8 PT ports, and your required mounting accessory from the SAID subset (Basic, FA, LB, TC, FTC, TCM1, TCM2). Note that the adjustable air cushion only decelerates the piston near stroke end; it does not hold the load. If air pressure is lost, the piston will drift. For dead-load holding, consider a SAIL lock cylinder, BSAID clamp-lock, or an external pilot-operated check valve.
Quick checklist
Because it is a double-rod cylinder, the push and pull forces are equal. It generates 1402 N in both directions at 0.5 MPa, 1962 N at 0.7 MPa, and 2523 N at 0.9 MPa.
Yes, the SAID63X150-S is dimensionally interchangeable per ISO 15552. You can use it as a direct replacement for other ISO 15552 profile double-rod cylinders, provided your mounting hardware uses the Basic, FA, LB, TC, FTC, TCM1, or TCM2 interface.
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