
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100AX120 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 120mm 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 SAID100X120 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 100 mm bore and 120 mm stroke. A single piston drives a rod out of both end covers, yielding an equal effective annulus area on each side. This design generates 3681 N of output force in both extend and retract directions at 0.5 MPa, reaching 5153 N at 0.7 MPa.
Because the rod exits both ends, the rear side can mount a cam, position flag, or secondary mechanism while the front drives the primary load, offering superior anti-rotation guidance. This unit features a SUS420J2 stainless steel rod (material code A) for enhanced corrosion resistance and uses PT tapered port threading. It includes adjustable air cushions at both ends to decelerate the piston near stroke limits.
| Model | Airtac SAID100 Double Rod Cylinder SAID100AX120 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 120 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. |
| ×120 | 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 backward with identical 3681 N force at 0.5 MPa, ensuring consistent speed and power for bidirectional transfer lines.
Uses the front rod to operate a primary tool while the rear rod simultaneously drives a secondary mechanism or position flag for synchronized automation.
Keeps heavy guided loads perfectly stabilized against rotational torque, leveraging the dual-ended rod structure for precise linear motion control.
Choose this 100 mm bore over the smaller 63 mm version (which provides 1402 N at 0.5 MPa) when your application demands high symmetric force, or step down if lower force is acceptable. The twin-rod architecture is selected over a single-rod SAI when the mechanism requires dual-side guidance, anti-rotation stability, or rear-rod sensing. Note that a plain SAID does not hold its load if air pressure is lost; for fail-safe holding, consider an external rod lock or the SAIL variant. As a true ISO 15552 profile cylinder, it serves as a drop-in replacement for other ISO 15552 double-rod cylinders. Required configuration includes the 100 mm bore, 120 mm stroke, PT port, and your desired mounting accessory from the SAID set: Basic, FA, LB, TC, FTC, TCM1, or TCM2.
Quick checklist
Because the double-rod design creates equal annulus areas on both sides, the extend and retract forces are identical. It delivers 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa in both directions.
Yes. The SAID100X120 is an extruded aluminum profile cylinder built to the ISO 15552 mounting interface, making it dimensionally interchangeable with other ISO 15552 double-rod cylinders. It uses a G1/2 port and a 25 mm rod.
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