
The AirTAC SAI160 Standard Cylinder SAI160BX450S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 450mm 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 SAI160X450-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. Delivering a robust 14074 N of push force at 0.7 MPa, this 160 mm bore actuator handles substantial loads across its 450 mm stroke. The extruded aluminum barrel design omits tie rods, providing a clean exterior that drops seamlessly into standardized ISO 15552 mounting interfaces.
Configured here with a corrosion-resistant SUS304 stainless steel piston rod (option B) and a magnet for position sensing. The integrated sensor grooves on both sides of the barrel accept CMSE or DMSE switches. Fluid ports feature PT tapered threads, and adjustable air cushions at both ends absorb impact at stroke endpoints, operating effectively at speeds of 30-500 mm/s.
| Model | Airtac SAI160 Standard Cylinder SAI160BX450S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 450 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. |
| ×450 | 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 pressing, riveting, and stamping operations in metal fabrication lines.
Drives substantial clamping arms and heavy fixture components in automotive and heavy machinery assembly.
Actuates robust routing gates and heavy lifting stops on high-mass pallet conveyor systems.
Selecting this 160 mm bore over the smaller 125 mm bore yields a significant force jump, pushing 14074 N at 0.7 MPa compared to 8590 N. If your application requires less energy, stepping down reduces air consumption. Because this model features a 450 mm stroke, the extended rod is highly susceptible to bending under side loads. To prevent premature rod-bearing wear, incorporate an external guide rail or utilize a fully guided cylinder mechanism.
This SAI160X450-S is dimensionally interchangeable with other ISO 15552 cylinders. When replacing a unit, verify the 160 mm bore, 450 mm stroke, G3/4 PT port, and required mounting accessory (such as a CA clevis or LB foot). Note that a standard SAI does not hold loads safely upon air loss; for fail-safe holding, specify the SAIL or BSAI variant.
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.
Yes, the SAI160X450-S is dimensionally interchangeable per ISO 15552. Ensure your existing mounting interface, G3/4 port, and 450 mm stroke match before installation.
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