
The AirTAC SAI50 Standard Cylinder SAI50BX160S 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-S is a double-acting ISO 15552 profile cylinder engineered to deliver 982 N of push force at 0.5 MPa and 1374 N at 0.7 MPa. Its 160 mm stroke is optimal for mid-length industrial positioning tasks. Built with a tie-rod-less extruded aluminum barrel, it provides a standardized mounting interface for seamless integration.
This specific configuration features a SUS304 stainless steel rod for superior corrosion resistance, PT tapered port threads, and an integrated magnet (-S) for use with CMSE or DMSE reed switches. The adjustable air cushions at both ends ensure smooth deceleration, while the dual sensor grooves simplify switch mounting.
| Model | Airtac SAI50 Standard Cylinder SAI50BX160S |
|---|---|
| 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 robust actuation for mid-speed lane diverts and sorting gates on high-throughput packaging conveyors.
Applies consistent 982 N clamping force at 0.5 MPa for light-duty pressing and component seating operations.
Handles the vertical elevation of tote bins or product stacks where a compact 160 mm stroke is sufficient.
Choose this 50 mm bore when an application requires more thrust than the 40 mm bore (628 N at 0.5 MPa) but less bulk than the 63 mm bore (1559 N at 0.5 MPa). At 160 mm stroke, side-load stress on the rod bearing is minimal, though external guides are recommended if heavy off-center loads are present.
For ISO 15552 direct replacement, verify the 50 mm bore, 160 mm stroke, PT G1/4 port, and appropriate mounting accessory (LB, FA, or TC). If the machinery must maintain position during a sudden air loss, select the SAIL locking variant or an external pilot-operated check valve, as standard air cushions only decelerate the piston and cannot hold a load.
Quick checklist
At 0.5 MPa, the SAI50X160-S 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 SAI50X160-S is dimensionally interchangeable per ISO 15552. Ensure your setup matches the 50 mm bore, 160 mm stroke, G1/4 port, and desired mounting interface before installation.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.