
The AirTAC Airtac SAID80 Double Rod Cylinder SAID80X80 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 80mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAID80X80 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 80mm bore and 80mm stroke. Because the piston rod exits both end covers, the annulus area is identical on extend and retract, providing an equal 2268N of force in both directions at 0.5 MPa. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch mounting.
This through-rod design allows you to mount the primary workpiece on one end and attach a position flag, cam, or secondary mechanism to the rear rod. The 25mm carbon steel rod enhances structural rigidity and improves load guiding against rotation compared to a single-rod SAI cylinder.
| Model | Airtac SAID80 Double Rod Cylinder SAID80X80 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M20×1.5 |
| 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
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. |
|---|---|
| 80 | Bore size in mm. |
| ×80 | 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 opposing mechanisms from both rod ends simultaneously, utilizing the exact 2268N thrust in both directions for balanced, synchronous motion.
Leverages the dual 25mm carbon steel rods to guide heavy loads along the 80mm stroke, preventing torsional twist without external guide rails.
Mounts the primary tool on the front rod while utilizing the rear protrusion to trigger rear-mounted position sensors for dual-end verification.
Select this 80mm bore when an application demands symmetric thrust and dual-side actuation, stepping up from the 63mm bore (which provides 1402N both ways at 0.5 MPa) or stepping down from the 100mm bore (3681N). The twin-rod architecture is specifically chosen when you need superior anti-rotation resistance or rear-end sensing, unlike a standard single-rod SAI. It supports mounting accessories Basic, FA, LB, TC, FTC, TCM1, and TCM2 (omitting FB, CA, CB, and CR).
This cylinder uses a PT tapered G3/8 port and operates at 30-800 mm/s. Note that the adjustable air cushions at both ends only decelerate the piston near stroke end; they do not hold the load. If position holding without live air pressure is required, use an external rod lock or explore the BSAID clamp-lock series.
Quick checklist
Because it is a double-rod cylinder, the effective piston area is the same on both sides. It delivers 2268N of force in both extend and retract directions at 0.5 MPa, and 3175N at 0.7 MPa.
Yes, the SAID80X80 is dimensionally interchangeable per ISO 15552 standards. It serves as a drop-in replacement for other ISO 15552 profile cylinders, utilizing the same mounting interface and G3/8 port size.
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