
The AirTAC SAI40 Standard Air Cylinder SAI40AX200 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø40mm bore and 200mm 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 SAI40X200 is a double-acting ISO 15552 profile cylinder offering a 40mm bore and 200mm stroke. It generates 628N of push force and 528N of pull force at 0.5 MPa, making it well-suited for mid-range industrial handling tasks.
This specific configuration features a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance compared to standard carbon steel. The barrel utilizes extruded aluminum with sensor grooves on both sides, allowing for direct CMSE or DMSE switch mounting if a magnet is added later.
| Model | Airtac SAI40 Standard Air Cylinder SAI40AX200 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø40 mm |
| Stroke | 200 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. |
| ×200 | 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 628N clamping force at 0.5 MPa for securing medium-sized metal parts during machining operations.
Actuates routing gates on packaging lines with a 200mm stroke to redirect boxes efficiently.
Ejects molded or stamped parts from press beds using the durable SUS420J2 stainless steel rod.
If your application requires less force, stepping down to the 32mm bore yields 402N at 0.5 MPa; conversely, upgrading to the 50mm bore provides 982N. For this 200mm stroke, side-load stress on the rod bearing is moderate, but for strokes of 300mm or longer, an external guide or a guided cylinder is highly recommended to prevent rod bending.
This model uses PT tapered port threads and follows the ISO 15552 mounting interface, ensuring dimensional interchangeability with other standard profile cylinders. Note that the standard SAI does not hold position upon air loss; for fail-safe load holding, consider the SAIL or BSAI variants.
Quick checklist
At 0.5 MPa, the SAI40X200 provides 628N of push force and 528N of pull force. At 0.7 MPa, the push force increases to 879N.
Yes, the SAI40X200 is dimensionally interchangeable per ISO 15552 profile cylinder standards, allowing it to serve as a direct replacement for other brands' ISO 15552 cylinders.
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