
The AirTAC Airtac SAI63 Standard Cylinder SAI63BX150 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø63mm bore and 150mm 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 SAI63X150 is a double-acting ISO 15552 profile cylinder engineered to deliver a push force of 1559 N and a pull force of 1402 N at 0.5 MPa. This 63 mm bore unit with a 150 mm stroke is built with a durable extruded aluminum barrel and operates at speeds between 30 and 800 mm/s.
This specific configuration features a SUS304 stainless steel piston rod (code B) for superior corrosion resistance and includes PT tapered port threads. For applications requiring position sensing, the barrel incorporates dual sensor grooves compatible with CMSE or DMSE switches when a magnet is specified.
| Model | Airtac SAI63 Standard Cylinder SAI63BX150 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 150 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. |
| ×150 | 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 1559 N clamping force at 0.5 MPa for securing metal workpieces during machining operations.
Actuates diverting arms on packaging lines where the 150 mm stroke pushes products into secondary lanes efficiently.
Utilizes the 1402 N retract force to extract finished parts from light-duty stamping presses without marring surfaces.
Select this 63 mm bore model when a 50 mm bore cylinder (providing 982 N push at 0.5 MPa) lacks the necessary thrust, but an 80 mm bore (2513 N push) would be physically oversized. The 150 mm stroke provides an effective mid-range extension for standard automation tasks.
Because this is a double-acting pneumatic actuator, it relies entirely on continuous air pressure to move and maintain its load; if pressure is lost, the rod will drift. For applications requiring position holding without live air, consider the SAIL variant with an air-released lock. This unit is dimensionally interchangeable per ISO 15552, accepting standard mounting accessories like FA flanges or TC trunnions, with PT ports and a standard rod thread of M16x1.5.
Quick checklist
At an operating pressure of 0.5 MPa, this 63 mm bore cylinder generates a push force of 1559 N and a pull force of 1402 N. If pressure is increased to 0.7 MPa, the push force rises to 2182 N.
Yes, the SAI63X150 is dimensionally interchangeable per ISO 15552 standards. You can drop it into existing mounts using standard accessories like LB foot brackets or TC trunnions, matching the 63 mm bore and 150 mm stroke dimensions.
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