
The AirTAC Airtac SAID63 Double Rod Cylinder SAID63X500 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø63mm bore and 500mm 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 SAID63X500 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 63mm bore and 500mm stroke. Because a rod exits both end covers, the annulus area is identical on extend and retract, yielding exactly 1402 N of force in both directions at 0.5 MPa. The extruded aluminum barrel includes sensor grooves on both sides for flexible mounting of CMSE or DMSE switches.
This through-rod architecture allows you to mount a workpiece on the front rod end and a position flag or cam on the rear. It uses a carbon steel rod with a PT tapered G3/8 port. The adjustable air cushions at both ends decelerate the piston near stroke end, but note this is not a locking mechanism.
| Model | Airtac SAID63 Double Rod Cylinder SAID63X500 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 500 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. |
| ×500 | 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.
Provides identical 1402 N output on both extend and retract strokes for balanced pressing and lifting operations.
The twin-rod design prevents mechanical rotation, keeping guided loads perfectly aligned over the 500mm travel.
Drives a primary tool on the front rod while the rear protruding end operates a secondary cam or position flag.
Choose this 63mm bore when an application demands equal push and pull forces, such as 1402 N at 0.5 MPa, alongside superior anti-rotation guidance compared to a single-rod SAI. If your project requires less force, the 50mm neighbor provides 825 N both ways. If you need to hold a load without live air pressure, a plain SAID will drift, so you should select a SAIL or BSAID variant instead.
At 500mm of stroke, the unsupported rod length increases susceptibility to bending under side loads. We recommend using an external guide to protect the rod bearing. This model is dimensionally interchangeable per ISO 15552, uses a PT port, and supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts.
Quick checklist
The double-rod design provides an equal force of 1402 N in both directions at 0.5 MPa, and 1962 N at 0.7 MPa.
Yes, it is dimensionally interchangeable with ISO 15552 double-rod cylinders and uses the standard Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounting set.
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