
The AirTAC Airtac SAID63 Double Rod Cylinder SAID63X800 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø63mm bore and 800mm 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 SAID63X800 is a double-acting, double-rod ISO 15552 profile cylinder featuring an 800mm stroke and a G3/8 port. Because the piston rod extends from both end covers, the annulus area is identical on both sides, yielding exactly 1402N of force at 0.5 MPa in both extend and retract directions. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch placement.
This 63mm bore configuration utilizes a 20mm carbon steel rod with an M16x1.5 thread, providing robust dual-side guidance. The rear rod end can simultaneously drive a secondary mechanism or mount a position flag while the front rod handles the primary workload. Adjustable air cushions at both ends decelerate the piston near stroke extremes.
| Model | Airtac SAID63 Double Rod Cylinder SAID63X800 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 800 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. |
| ×800 | 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 workload with identical 1402N push and pull forces at 0.5 MPa, ensuring consistent speed and power during both extension and retraction strokes.
Uses the front rod end to drive a primary assembly while the rear rod end simultaneously operates a secondary mechanism or valve in a separate zone.
Leverages the twin-rod architecture to guide heavy loads against rotational torque, preventing binding across the long 800mm stroke distance.
Selecting the SAID63X800 is ideal when an application requires true symmetric force and speed, or when a rear rod is needed for external cam actuation. If your project demands less force, stepping down to the 50mm bore yields 825N each way at 0.5 MPa; stepping up to the 80mm bore provides 2268N. This double-rod design offers superior anti-rotation resistance compared to a single-rod SAI cylinder.
Because this unit features an 800mm stroke, the extended unsupported rod length increases the risk of side-load bending and premature rod-bearing wear; utilizing an external guide rail is strongly recommended. Note that the adjustable air cushion only decelerates the piston near stroke end and does not hold a load; if position holding without live pressure is required, consider an SAIL or BSAID cylinder. Mounting options are limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2 (omitting FB, CA, CB, CR).
Quick checklist
The SAID63X800 provides 1402N of force at 0.5 MPa, 1962N at 0.7 MPa, and 2523N at 0.9 MPa. Because it is a double-rod cylinder, these pull-side figures apply equally to both the extend and retract directions.
Yes, the SAID63X800 is dimensionally interchangeable per ISO 15552 profile cylinder standards. It shares the exact 63mm bore, 800mm stroke, G3/8 port, and mounting interface dimensions, making it a direct replacement for other ISO 15552 double-rod cylinders.
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