
The AirTAC SAI160 Standard Cylinder SAI160BX140S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 140mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI160X140-S is a double-acting ISO 15552 profile cylinder built for heavy-duty automation. It delivers a substantial push force of 14074 N at 0.7 MPa, making it well-suited for moving large masses over its 140 mm stroke. The extruded aluminum barrel design omits tie rods, providing a clean exterior that resists mechanical interference.
This specific configuration includes a SUS304 stainless steel piston rod (option B) for superior corrosion resistance in harsh or washdown environments. Equipped with a built-in magnet (-S), it supports CMSE and DMSE sensor switches housed neatly within the dual-side grooves. It also features adjustable air cushions at both ends, providing 50 mm of cushioning travel to absorb high kinetic energy at stroke completion.
| Model | Airtac SAI160 Standard Cylinder SAI160BX140S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 140 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 50 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 | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (@1.0 MPa) | 2050 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. |
|---|---|
| 160 | Bore size in mm. |
| ×140 | 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.
Provides the high thrust necessary for metal forming, pressing, and riveting operations requiring significant impact force.
Secures oversized automotive or aerospace components during machining with a robust 140 mm stroke.
Actuates heavy-duty diverter arms on high-throughput packaging lines to reroute large palletized goods.
Choose this 160 mm bore when the 100 mm bore (providing 5497 N push at 0.7 MPa) is insufficient to overcome your process load and friction. Because this model features a 140 mm stroke, it remains compact enough that excessive rod sagging is typically not a primary concern, though external guides are recommended if absorbing heavy side-impact loads. This cylinder uses G3/4 PT ports and supports standard ISO 15552 mounting accessories like FA flanges or TC trunnions.
If your machinery requires the load to be physically held in place during a complete loss of air pressure or an emergency stop, the standard adjustable air cushion will not prevent the piston from drifting. For fail-safe position holding, you must integrate an external pilot-operated check valve or select the AirTAC SAIL variant, which features a built-in pneumatic lock.
Quick checklist
At an operating pressure of 0.7 MPa, this 160 mm bore cylinder generates 14074 N of push force and 9425 N of pull force. The theoretical maximum force at 1.0 MPa is 2050 kgf.
Yes, the SAI160X140-S is dimensionally interchangeable per ISO 15552 standards. You can drop it in as a replacement for other ISO 15552 profile cylinders of the same bore and stroke, provided your mounting interface and G3/4 port connections align.
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