
The AirTAC SAI50 Standard Cylinder SAI50X160 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 160mm 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 SAI50X160 is a double-acting ISO 15552 profile cylinder engineered to deliver 982 N of push force at 0.5 MPa and 825 N of pull force. Its 160 mm stroke provides the extended travel needed for mid-range positioning tasks, clamping, and automated ejection. Because it adheres to standardized mounting dimensions, it serves as a direct replacement for other ISO 15552 profile cylinders.
This configuration features a standard carbon steel piston rod and PT tapered port threads. For environments requiring position feedback, the extruded aluminum barrel includes sensor grooves on both sides to accept CMSE or DMSE switches when a magnet is specified. If your application involves high temperatures, you can opt for Viton (H) seals instead of the standard TPU.
| Model | Airtac SAI50 Standard Cylinder SAI50X160 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 160 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. |
| ×160 | 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 deflect moderate-weight cartons on a sorting line, utilizing the 160 mm stroke to clear the conveyor belt path.
Secures aluminum or composite workpieces during light machining, taking advantage of the stable ISO 15552 mounting interface to resist deflection.
Pushes molded parts out of a press area, with the adjustable air cushions decelerating the piston smoothly at both stroke ends to prevent impact damage.
Selecting this 50 mm bore is ideal when a 40 mm bore (628 N push at 0.5 MPa) lacks the necessary thrust, but a 63 mm bore (1559 N) would be physically oversized. The 160 mm stroke hits a practical sweet spot for packaging and light assembly machinery. To match existing plumbing, specify the G1/4 PT port thread, and choose your mounting accessory from options like FA flange or TC trunnion.
Because this model lacks a magnet, it cannot host reed or solid-state sensors without modification. Additionally, a standard SAI cylinder relies on continuous air pressure to maintain its position; if pneumatic supply is lost, the load will drift. For suspended loads requiring safety holding, consider the SAIL variant with an air-released lock or an external rod lock.
Quick checklist
At 0.5 MPa operating pressure, this 50 mm bore cylinder provides 982 N of push force and 825 N of pull force. If pressure is increased to 0.7 MPa, the push force rises to 1374 N.
Yes, it is a true ISO 15552 profile cylinder. Its mounting dimensions are standardized, allowing it to serve as a direct replacement for other ISO 15552 cylinders without requiring custom brackets.
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