
The AirTAC Airtac SAID100 Double Rod Cylinder SAID100BX5S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 5mm 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 SAID100X5-S is a double-acting, double-rod ISO 15552 profile cylinder engineered for applications requiring symmetric force and dual-side guidance. Because a stainless SUS304 rod exits both end covers, the effective annulus area is identical on extend and retract, yielding an equal 3681 N of thrust and pull force at 0.5 MPa. This through-rod architecture is ideal for mounting a primary workpiece on the front and a position flag or secondary mechanism on the rear.
Equipped with a magnet (-S) for position sensing, this model supports AirTAC CMSE reed and DMSE solid-state switches housed within the dual-side sensor grooves of the extruded aluminum barrel. It features PT tapered port threads, adjustable air cushions at both ends to decelerate the piston near stroke end, and a true ISO 15552 mounting interface for direct drop-in interchangeability.
| Model | Airtac SAID100 Double Rod Cylinder SAID100BX5S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 5 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. |
| ×5 | 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.
Equal extend and retract forces ensure perfectly balanced, jerk-free part transfer across automated processing stations.
The twin-rod architecture resists torsional deflection, keeping heavy tooling precisely aligned without external guides.
Mount a cam or DMSE sensor flag on the rear rod end to trigger secondary processes while the front rod performs work.
Choose the 100 mm bore when a smaller 80 mm bore (2268 N at 0.5 MPa) cannot meet your thrust requirements, or step down if a 63 mm bore (1402 N at 0.5 MPa) suffices. The 5 mm stroke is optimal for short clamping or ejection tasks. A double-rod design is selected over a single-rod SAI when the application demands anti-rotation stability, twin-station actuation, or rear-rod limit sensing.
When specifying a replacement, match the 100 mm bore, 5 mm stroke, PT port threads, and the -S magnet option. Note that SAID supports the Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounting set, omitting the FB, CA, CB, and CR variants found on single-rod cylinders. Remember that this cylinder relies on live air pressure to hold its load; if pneumatics are lost, the piston drifts, so integrate an external pilot-operated check valve or explore a BSAID clamp-lock model for fail-safe holding.
Quick checklist
Because the double-rod design subtracts the rod area from both piston sides, extend and retract forces are equal. It provides 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa in both directions.
Yes, it is dimensionally interchangeable per ISO 15552 and serves as a drop-in replacement for other ISO 15552 double-rod profile cylinders, utilizing the same mounting footprint and PT tapered ports.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.