
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X35S 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 SAI100X35-S is a double-acting ISO 15552 profile cylinder engineered for high-force tasks, delivering a push thrust of 3927 N at 0.5 MPa. Its 35 mm stroke is optimal for short-travel clamping and heavy pressing operations. The extruded aluminum barrel omits tie rods, providing a clean exterior that drops directly into standard ISO 15552 mounting interfaces.
This specific configuration features a carbon steel piston rod and includes a magnetic piston (-S) for position sensing. The dual sensor grooves on the barrel accept CMSE or DMSE switches, and the ports utilize PT tapered threads. For high-temperature environments, the standard TPU seals can be swapped for Viton (H).
| Model | Airtac SAI100 Standard Air Cylinder SAI100X35S |
|---|---|
| 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.
Generates 3927 N of clamping force at 0.5 MPa to secure heavy metal workpieces during machining operations.
Ideal for compact pressing and stamping stations requiring high force over a brief 35 mm travel distance.
Acts as a robust stopper mechanism on high-mass conveyor lines, utilizing the magnetic piston for timing control.
If an application requires less force, stepping down to an 80 mm bore yields 2513 N at 0.5 MPa, whereas larger loads might need a 125 mm bore providing 6136 N. Because this is a short 35 mm stroke, side-load bending is minimal, but always ensure the load is guided to prevent rod bearing wear. The adjustable air cushions at both ends decelerate the piston effectively. Remember that an unmodified SAI cylinder will drift if air pressure is lost; use the SAIL variant or an external pilot-operated check valve for fail-safe position holding. This unit mounts via standard accessories like FA flanges or TC trunnions.
Quick checklist
At an operating pressure of 0.5 MPa, the push force is 3927 N, and the pull force is 3681 N. At 0.7 MPa, the push force increases to 5497 N.
Yes, the SAI100X35-S is dimensionally interchangeable per ISO 15552 standards. It functions as a drop-in replacement for other ISO 15552 profile cylinders, utilizing a G1/2 port and standard mounting dimensions.
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.