
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100X45S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 45mm stroke, G1/2 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 SAID100X45-S is a double-acting, double-rod profile cylinder conforming to ISO 15552 mounting dimensions. A piston rod exits both end covers, yielding an identical annulus effective area on extend and retract. This symmetry means the output force is perfectly balanced, generating 3681N each way at 0.5MPa and 6626N at 0.9MPa.
Equipped with a magnetic piston (-S), it supports AirTAC CMSE reed and DMSE solid-state electronic sensors housed in the dual-side barrel grooves. The standard carbon steel rods provide robust load transmission, while the PT tapered port threads ensure a tight, reliable pneumatic connection.
| Model | Airtac SAID100 Double Rod Cylinder SAID100X45S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 45 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 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. |
|---|---|
| 100 | Bore size in mm. |
| ×45 | 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 one way and a secondary tool or position flag the other, ensuring equal push and pull dynamics for balanced automated transfer.
Twin rods exiting both ends provide superior lateral guidance, preventing torsional twist on heavy 100mm bore loads during short-stroke clamping.
Simultaneously operates two separate mechanisms from one piston, using the front and rear rod ends to sequence opposing operations.
Select this 100mm bore when an application requires substantial bidirectional thrust, stepping up from the 80mm bore (2268N at 0.5MPa) or down from the 125mm class. The twin-rod architecture is chosen over a single-rod SAI when the mechanism needs dual-side guidance to prevent rotation, or when a rear rod end is required to drive a secondary mechanism or mount a position flag.
This 45mm stroke model uses a G1/2 port and supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts (omitting FB, CA, CB, CR). Note that the adjustable air cushions only decelerate the piston near stroke ends; they do not hold a load. If position holding without live pressure is needed, use a SAIL or BSAID variant instead.
Quick checklist
Because the rod area is subtracted on both sides, the push and pull forces are equal. It delivers 3681N at 0.5MPa, 5153N at 0.7MPa, and 6626N at 0.9MPa in both directions.
It is dimensionally interchangeable per ISO 15552 profile cylinder standards, serving as a drop-in replacement for other ISO 15552 double-rod cylinders without altering mounting interfaces.
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