
The AirTAC SAI160 Standard Cylinder SAI160AX40S 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-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 unit provides authoritative power within a compact 40 mm stroke. The extruded aluminum barrel design omits tie-rods, yielding a cleaner profile that drops directly into standardized ISO 15552 mounting footprints.
This specific configuration includes a magnetic piston (-S) for seamless integration with CMSE and DMSE position switches seated in the dual sensor grooves. Furthermore, the piston rod is constructed from SUS420J2 stainless steel (material code A), offering superior resistance to corrosion and surface wear compared to standard carbon steel. Fluid ports feature PT tapered threads (G3/4) for robust, leak-free pneumatic connections.
| Model | Airtac SAI160 Standard Cylinder SAI160AX40S |
|---|---|
| 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 robust 10053 N force needed for short-stroke metal forming, riveting, and impact stamping operations.
Ideal for securing heavy molds or large workpieces during machining, utilizing its massive bore size to maintain unyielding grip.
Functions as a high-power stopper or diverter in automated logistics lines, handling substantial pallet loads with ease.
Selecting this 160 mm bore is optimal when applications demand high thrust that smaller bores cannot provide, such as the 125 mm bore which yields 6136 N at 0.5 MPa. The short 40 mm stroke excels in high-force clamping and pressing tasks. For operations requiring position retention upon loss of air pressure, note that the standard adjustable air cushions only decelerate the piston at stroke ends; a SAIL variant with an air-released lock or an external pilot check valve is required to prevent rod drift.
As a dimensionally interchangeable ISO 15552 cylinder, replacement requires matching the 160 mm bore, 40 mm stroke, PT G3/4 port, and appropriate mounting accessory (such as FA flange or TC trunnion). The integrated magnet (-S) ensures out-of-the-box compatibility with standard reed sensors.
Quick checklist
At 0.5 MPa operating pressure, this 160 mm bore cylinder generates a push force of 10053 N and a pull force of 9425 N. It can reach a theoretical maximum of 2050 kgf at 1.0 MPa.
Yes, the SAI160X40-S is a true ISO 15552 profile cylinder. It is dimensionally interchangeable with other ISO 15552 cylinders of the same bore and stroke, provided you match the PT G3/4 port and mounting interface.
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