
The AirTAC SAI160 Standard Cylinder SAI160AX40 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 40mm 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 SAI160X40 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. Delivering a robust 10053 N of push force at 0.5 MPa, this 160 mm bore actuator is built for high-thrust tasks. The 40 mm stroke provides rapid, short-travel movement where sheer power is the priority. Its extruded aluminum barrel omits tie-rods for a clean exterior.
This specific configuration features a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance against moisture and minor chemicals. Fluid connections utilize PT tapered threads, ensuring a tight, reliable pneumatic seal. For environments requiring higher thermal stability, the standard TPU seals can be swapped for Viton (H) or NBR (N) alternatives.
| Model | Airtac SAI160 Standard Cylinder SAI160AX40 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 40 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. |
| ×40 | 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 immense 10053 N push force required to form, punch, or stamp thick metal components in a single short stroke.
Secures large castings or heavy fabrications during machining operations, utilizing its massive 160 mm bore output to prevent workpiece shifting.
Drives large bearings or bushings into housings with precise, high-thrust force over a short 40 mm travel distance.
Select this 160 mm bore actuator when an application demands extreme force that smaller bores cannot provide, such as stepping up from a 125 mm bore which yields 6136 N at 0.5 MPa. The 40 mm stroke is optimal for compact clamping or pressing operations. Because the stroke is well under 300 mm, side-load stress on the rod bearing is minimal, though heavy loads should still be guided externally to prevent premature wear.
As a true ISO 15552 profile cylinder, it serves as a dimensionally interchangeable direct replacement for other standard profile cylinders without relying on specific brand cross-references. If the machinery requires fail-safe load holding upon air pressure loss, integrate an external pilot-operated check valve or specify the SAIL or BSAI locking variants instead of relying on the standard adjustable air cushions, which only decelerate the piston near stroke end.
Quick checklist
At 0.5 MPa operating pressure, the SAI160X40 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 SAI160X40 is a genuine ISO 15552 profile cylinder. Its standardized mounting interface and dimensions make it fully interchangeable with other ISO 15552 profile cylinders, allowing for seamless retrofitting.
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