
The AirTAC SAI50 Standard Cylinder SAI50X100S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 100mm 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 SAI50X100-S is a double-acting ISO 15552 profile cylinder engineered for standardized mounting. Delivering a push force of 982 N at 0.5 MPa, this 50 mm bore unit is built around an extruded aluminum barrel with a 100 mm stroke. The integrated magnet allows precise position detection using CMSE or DMSE switches fitted into the dual sensor grooves.
This configuration uses a standard carbon steel piston rod and PT tapered port threads (G1/4). It forms a solid foundation for mid-range automation tasks. For environments requiring higher thermal resistance, the standard TPU seals can be swapped for Viton (H) or NBR (N) alternatives.
| Model | Airtac SAI50 Standard Cylinder SAI50X100S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 100 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. |
| ×100 | 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 workpieces during machining operations.
Actuates diverting arms on packaging lines where a 100 mm stroke is sufficient to redirect goods.
Operates access gates and machine guarding doors with smooth, adjustable air cushions at both ends.
Select this 50 mm bore when an application requires more power than a 40 mm cylinder (which provides 628 N at 0.5 MPa) but does not need the bulk of a 63 mm model (1559 N). The 100 mm stroke is optimal for compact transfers. Because this is a double-acting air cylinder, it will not hold a load if air pressure drops; use the SAIL variant or an external pilot-operated check valve for dead-load holding.
As a true ISO 15552 profile cylinder, it serves as a direct replacement for any standard 50 mm bore, 100 mm stroke unit with a G1/4 port. Ensure you specify the -S magnet option if your control system requires end-of-stroke signaling.
Quick checklist
At 0.5 MPa operating pressure, this 50 mm bore cylinder provides a push force of 982 N and a pull force of 825 N. At 0.7 MPa, the push force increases to 1374 N.
Yes, the model code includes -S, meaning it has a built-in magnet and is fully compatible with CMSE or DMSE sensor switches mounted in the barrel grooves.
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