
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100AX45S 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 ISO 15552 profile cylinder featuring a 100mm bore and 45mm stroke. A single piston drives a rod out of both end covers, yielding perfectly symmetrical thrust and velocity. It generates 3681N of force in both extend and retract directions at 0.5 MPa, ensuring balanced performance for demanding transfer mechanisms.
This specific configuration includes a SUS420J2 stainless steel rod (material code A) for superior corrosion resistance and a built-in magnet (-S) for position sensing. The extruded aluminum barrel integrates sensor grooves on both sides, accepting AirTAC CMSE reed and DMSE solid-state switches. PT tapered ports (G1/2) and adjustable air cushions at both ends ensure reliable operation across the 30-800mm/s speed range.
| Model | Airtac SAID100 Double Rod Cylinder SAID100AX45S |
|---|---|
| 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 on the front rod and a counterweight or position flag on the rear rod, utilizing equal 3681N force for balanced, anti-rotation transfer between stations.
Simultaneously operates two separate mechanisms from one piston, using the through-rod design to synchronize tooling on both sides of the cylinder body.
Leverages the integrated magnet and dual sensor grooves to mount CMSE or DMSE switches on either side, tracking precise piston position for automated sequencing.
Choose this 100mm bore when an application demands high bidirectional force, as it outputs 3681N each way at 0.5 MPa. If your mechanism requires less thrust, stepping down to the 80mm bore yields 2268N both ways. The twin-rod architecture is selected over a single-rod SAI when the design needs dual-side guidance to prevent rotation, or when a rear rod end is required to mount a secondary cam, position flag, or second tool.
As a true ISO 15552 profile cylinder, it is dimensionally interchangeable with other ISO 15552 double-rod cylinders for drop-in replacement. Specify the 45mm stroke, G1/2 PT ports, and the -S magnet when ordering. Note that a plain SAID cylinder does not hold its load if air pressure is lost; it drifts when the valve centers. For fail-safe position holding without live pressure, consider a SAIL lock, BSAID clamp-lock, or external pilot-operated check valve.
Quick checklist
Because the rod occupies both sides of the piston, the effective annulus area is identical in both directions. It provides an equal force of 3681N at 0.5 MPa, 5153N at 0.7 MPa, and 6626N at 0.9 MPa for both extend and retract strokes.
Yes, the SAID100X45-S is a profile cylinder built to ISO 15552 mounting dimensions, making it a drop-in replacement for other ISO 15552 double-rod cylinders. It uses the standard SAID mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and omits single-rod only brackets like FB or CR.
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