
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100AX35 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 35mm 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 SAID100X35 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 100mm bore and 35mm stroke. Because the piston rod exits both end covers, the effective annulus area is identical on extension and retraction. This geometry delivers an equal both-way force of 3681 N at 0.5 MPa, ensuring perfectly symmetric speed and thrust for demanding transfer and actuation tasks.
Equipped with a SUS420J2 stainless steel rod (material code A), this variant offers excellent corrosion resistance for humid or mildly chemically exposed environments. The extruded aluminum barrel includes sensor grooves on both sides, allowing you to mount position flags or switches along either end. It operates at 30-800 mm/s and uses PT tapered G1/2 ports.
| Model | Airtac SAID100 Double Rod Cylinder SAID100AX35 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 35 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. |
| ×35 | 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 mid-stroke transfer arms where equal push and pull momentum prevents jerking during directional changes.
Mounts a primary work tool on the front rod and a secondary cam on the rear protrusion to time a secondary mechanism.
The dual-ended rod geometry keeps heavy 100mm bore loads guided against rotation without external guide rails.
Select this 100mm bore when an application requires substantial bidirectional force that a smaller bore cannot provide, or step down to the 80mm version (2268 N at 0.5 MPa) if your payload is lighter. The twin-rod design is chosen over a single-rod SAI when you need to mount a workpiece on one end and a cam or position flag on the opposite rear rod, providing dual-side guidance and superior resistance to torsional rotation.
This model uses the reduced SAID mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2), omitting the FB, CA, CB, and CR accessories found on single-rod variants. Note that the adjustable air cushions at both ends only decelerate the piston near stroke end; they do not hold a load. If position holding without live air pressure is required, consider a SAIL or BSAID clamp-lock cylinder. Dimensionally interchangeable per ISO 15552, it serves as a drop-in replacement for other standard double-rod profile cylinders.
Quick checklist
Because it is a double-rod cylinder, the push and pull forces are equal. It generates 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa in both directions.
It uses a subset of the SAI mounting interface: Basic, FA, LB, TC, FTC, TCM1, and TCM2. It is dimensionally interchangeable per ISO 15552, but it omits FB, CA, CB, and CR accessories.
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