
The AirTAC SAI63 Standard Cylinder SAI63BX130S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø63mm bore and 130mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI63X130-S is a double-acting ISO 15552 profile cylinder engineered to deliver 1559 N of push force at 0.5 MPa and 1402 N of pull force. Its 130 mm stroke provides ample extension for mid-range automation tasks. This model features a SUS304 stainless steel piston rod, offering superior corrosion resistance for humid or washdown environments.
Equipped with a magnetic piston (-S), this cylinder seamlessly integrates with CMSE and DMSE reed switches. The extruded aluminum barrel includes sensor grooves on both sides for flexible mounting, and its PT tapered ports ensure a tight, leak-free pneumatic connection.
| Model | Airtac SAI63 Standard Cylinder SAI63BX130S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 130 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M16×1.5 |
| 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, 36 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 | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 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. |
|---|---|
| 63 | Bore size in mm. |
| ×130 | 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 1559 N of secure clamping force for holding aluminum or steel workpieces during CNC machining operations.
Actuates routing gates on conveyor lines, utilizing the 130 mm stroke to push heavy cartons between processing lanes.
Ejects formed parts from hydraulic presses, using the SUS304 rod to withstand occasional exposure to cutting fluids.
This 63 mm bore is an optimal step up from the 50 mm class, which provides 982 N of push force at 0.5 MPa, giving you extra thrust without heavily increasing footprint. If your application requires less force, stepping down saves space and air consumption. Because this is a 130 mm stroke, side load is minimal, but always ensure the load is guided to prevent rod bearing wear.
For applications requiring position holding without continuous air pressure, note that the standard adjustable air cushions only decelerate the piston at stroke ends—they do not lock the rod. If a fail-safe hold is required, consider the SAIL variant with an air-released lock or the BSAI bidirectional clamp-lock. This unit is dimensionally interchangeable per ISO 15552, making it a direct replacement for other standard profile cylinders.
Quick checklist
At a 0.5 MPa operating pressure, this 63 mm bore cylinder generates 1559 N of push force and 1402 N of pull force. At 0.7 MPa, the push force increases to 2182 N.
No. The adjustable air cushions at both ends only decelerate the piston near the stroke limits; they do not lock the rod. For vertical load holding without air pressure, use the SAIL (air-released lock) variant or an external rod lock.
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