
The AirTAC SAI50 Standard Cylinder SAI50X130S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 130mm 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 SAI50X130-S is a double-acting ISO 15552 profile cylinder engineered to deliver 982 N of push force at 0.5 MPa. With a 50 mm bore and 130 mm stroke, it fits perfectly into standardized mounting interfaces, offering a direct replacement for any ISO 15552 cylinder.
This specific configuration includes a magnetic piston for position sensing and uses a standard carbon steel piston rod. The extruded aluminum barrel features sensor grooves on both sides, allowing seamless installation of CMSE or DMSE reed switches without requiring extra brackets.
| Model | Airtac SAI50 Standard Cylinder SAI50X130S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 130 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| 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, 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 | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 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. |
|---|---|
| 50 | 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 reliable 982 N clamping force at 0.5 MPa for securing mid-sized workpieces during machining or welding operations.
The 130 mm stroke offers precise movement for diverting packages or actuating gates on automated material handling lines.
Ideal for ejecting formed parts from light-duty presses, utilizing the 1374 N push force available at 0.7 MPa operating pressure.
Choose this 50 mm bore when an application requires more thrust than the 40 mm variant (which provides 628 N at 0.5 MPa) but does not need the bulk of the 63 mm size. The 130 mm stroke is highly versatile for mid-range travel. Because this model includes the -S magnet option, it is ready for immediate deployment with electronic sensing.
Remember that the standard adjustable air cushions only decelerate the piston at stroke ends; they do not lock the rod in place. If your machinery loses air pressure, the cylinder will drift. For applications requiring position holding without live pressure, consider the SAIL variant with an air-released lock or the BSAI clamp-lock cylinder.
Quick checklist
At 0.5 MPa, this cylinder provides 982 N of push force and 825 N of pull force. If you increase the operating pressure to 0.7 MPa, the push force rises to 1374 N.
Yes, the SAI50X130-S is dimensionally interchangeable per ISO 15552. You can use it as a direct replacement for other ISO 15552 profile cylinders with a 50 mm bore and 130 mm stroke, matching the PT G1/4 port and standard mounting dimensions.
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