
The AirTAC SAI40 Standard Air Cylinder SAI40AX110 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø40mm bore and 110mm stroke, G1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI40X110 is a double-acting ISO 15552 profile cylinder featuring a 40mm bore and 110mm stroke. It delivers a practical push force of 628 N at 0.5 MPa, making it well-suited for mid-range industrial actuation. The 110mm stroke provides ample travel for clamping, lifting, and indexing tasks.
This unit is configured with a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance over standard carbon steel. It utilizes PT tapered port threads and includes adjustable air cushions at both ends to absorb impact energy. Since no magnet is specified, it operates without position-sensing capabilities.
| Model | Airtac SAI40 Standard Air Cylinder SAI40AX110 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø40 mm |
| Stroke | 110 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| Rod thread | M12×1.25 |
| 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 – 800 mm/s |
| Cushion | Adjustable, 30 mm |
| Max stroke | Up to 1200 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 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. |
|---|---|
| 40 | Bore size in mm. |
| ×110 | 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 reliable 628 N clamping force at 0.5 MPa for securing medium workpieces during machining operations.
Uses the 110mm stroke to push packages smoothly across conveyor lanes in high-speed sorting systems.
Ejects molded parts or stamped components from machinery with precise, repeatable 110mm travel.
When selecting this model, compare its 628 N output at 0.5 MPa against the smaller SAI32 bore, which yields 402 N. If your application demands higher thrust, stepping up to the SAI50 bore provides 982 N. The 110mm stroke is standard and falls well below the 1200mm maximum, avoiding rod-bearing bending issues common to long strokes.
Because this is a double-acting cylinder, it relies on continuous air pressure to maintain its position. If power is lost or the valve centers, the load will drift. For applications requiring strict position holding without live pressure, consider the SAIL variant with an air-released lock or an external rod lock. As a true ISO 15552 profile cylinder, it is dimensionally interchangeable with other ISO 15552 cylinders, sharing the same mounting interface, PT porting, and accessory compatibility.
Quick checklist
At an operating pressure of 0.5 MPa, the SAI40X110 generates a push force of 628 N and a pull force of 528 N.
Yes, as a genuine ISO 15552 profile cylinder, it is dimensionally interchangeable with other ISO 15552 cylinders, matching standard mounting interfaces and accessory dimensions.
Genuine AirTAC parts produced by AirTAC factory.
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