
The AirTAC SAI50 Standard Cylinder SAI50AX195S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 195mm 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 SAI50X195-S is a double-acting ISO 15552 profile cylinder featuring a 50mm bore and 195mm stroke. It delivers a push force of 982 N and a pull force of 825 N at 0.5 MPa, making it well-suited for moderate-load handling tasks. The extruded aluminum barrel eliminates tie-rods, providing a smooth exterior that resists contamination.
This specific configuration includes an integrated magnet for use with CMSE and DMSE series sensor switches. The piston rod is constructed from SUS420J2 stainless steel for enhanced corrosion resistance, and the ports feature a PT tapered thread design. For high-temperature environments up to 70 C, the standard TPU seals can be swapped for Viton (H) alternatives.
| Model | Airtac SAI50 Standard Cylinder SAI50AX195S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 195 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. |
| ×195 | 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 the 982 N push force needed to positively divert medium-weight cartons on a high-speed sorting line.
Holds workpieces securely during machining operations, utilizing the 825 N pull force for reliable retraction.
Acts as a physical stop gate for inbound pallets, absorbing kinetic energy through its adjustable end cushions.
If your application requires less force, stepping down to a 40mm bore yields 628 N of push force at 0.5 MPa, while moving up to a 63mm bore provides 1559 N. Because this 195mm stroke is below the 300mm threshold, side-load stress on the rod bearing is minimal, though external guides should still be used for heavy off-center loads. The adjustable air cushions at both ends decelerate the piston smoothly but do not lock the rod; if position holding is required without continuous air pressure, specify the SAIL variant or use an external rod lock. This model serves as a dimensionally interchangeable direct replacement for any standard ISO 15552 cylinder with a 50mm bore, 195mm stroke, G1/4 port, and matching mounting accessories like FA or FB flanges.
Quick checklist
At a 0.5 MPa operating pressure, this 50mm bore cylinder generates 982 N of push force and 825 N of pull force. At 0.7 MPa, the push force increases to 1374 N.
Yes, the SAI50X195-S is built to the ISO 15552 standard, meaning its mounting dimensions, port sizes (G1/4), and stroke length are fully interchangeable with other ISO 15552 profile cylinders.
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