
The AirTAC SAI160 Standard Cylinder SAI160AX70S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 70mm 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 SAI160X70-S is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. Delivering a substantial push force of 10053 N at 0.5 MPa, this 160 mm bore actuator handles high-thrust tasks with ease. The 70 mm stroke provides rapid, short-travel movement. Its extruded aluminum barrel design omits tie rods, offering a clean exterior that is dimensionally interchangeable per ISO 15552 standards.
This specific configuration includes a SUS420J2 stainless steel rod (material code A) for enhanced corrosion resistance in demanding environments. The -S suffix indicates an integrated magnet, allowing seamless operation with CMSE or DMSE series sensor switches fitted into the dual-side sensor grooves. Fluid ports feature PT tapered threads, and the cylinder includes adjustable air cushions at both ends to manage kinetic energy.
| Model | Airtac SAI160 Standard Cylinder SAI160AX70S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 70 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. |
| ×70 | 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 robust linear force necessary for metal forming and heavy stamping presses requiring high impact energy.
Secures oversized workpieces in machining centers where high clamping forces prevent movement during aggressive milling.
Drives large bearings or bushings into heavy housings, utilizing the 10053 N thrust at 0.5 MPa for reliable insertion.
Selecting this 160 mm bore over the smaller 125 mm neighbor is justified when your application requires more power; the 125 mm bore yields 6136 N at 0.5 MPa, whereas this 160 mm unit provides 10053 N. Conversely, if your load requirements are lower, dropping down reduces unnecessary air consumption. Because the 70 mm stroke is relatively short, side-load stress on the rod bearing is minimal compared to longer travel models.
For installations needing fail-safe position holding during air loss, remember the standard SAI does not lock or brake the piston; it only decelerates via cushioning. Use the SAIL variant with an air-released lock or the BSAI bidirectional clamp-lock for secure load holding. This unit is a direct replacement for other ISO 15552 profile cylinders, matching the 160 mm bore, 70 mm stroke, PT G3/4 port, and standard mounting accessories like the FA flange or TC trunnion.
Quick checklist
At 0.5 MPa operating pressure, this 160 mm bore cylinder generates 10053 N of push force and 9425 N of pull force. At 0.7 MPa, the push force increases to 14074 N.
Yes, the SAI160X70-S is dimensionally interchangeable per ISO 15552. It shares standard mounting dimensions and G3/4 PT ports with other ISO 15552 profile cylinders, making it a direct replacement.
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