
The AirTAC SAI50 Standard Cylinder SAI50BX600 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 600mm 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 SAI50X600 is a double-acting ISO 15552 profile cylinder featuring a 50mm bore and a 600mm stroke. It generates 982N of push force and 825N of pull force at 0.5 MPa, making it well-suited for medium-duty automation tasks that require a long linear reach. The extruded aluminum barrel design omits tie rods, providing a clean exterior that easily drops into existing ISO 15552 mounting interfaces.
Built for demanding environments, this specific configuration utilizes a SUS304 stainless steel rod for superior corrosion resistance. It includes adjustable air cushions at both ends to manage piston deceleration over the 600mm travel. Note that the PT tapered port threads are used for pneumatic connections, and adding a magnet (-S) is required if you intend to use CMSE or DMSE sensor switches in the dual side grooves.
| Model | Airtac SAI50 Standard Cylinder SAI50BX600 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 600 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. |
| ×600 | 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.
Drives long-stroke pushers on conveyor lines to sort or divert medium-weight packages over extended distances.
Actuates lifting or positioning mechanisms at the end of packaging lines where a 600mm reach is required.
Opens and closes large safety guarding or machine access doors that need a long, smooth linear travel.
Choose this 50mm bore when an application demands higher thrust than the 40mm version (628N at 0.5 MPa) but lacks the physical space for a 63mm cylinder. Because the 600mm stroke is quite long, the unsupported piston rod is highly susceptible to bending if subjected to side loads. To prevent premature rod-bearing wear, implement an external guide rail or select a guided cylinder to handle lateral forces. If your machinery requires the load to be held in place during a complete loss of air pressure, a standard SAI will drift; instead, specify the SAIL variant with an air-released lock or the BSAI clamp-lock model. For direct replacements, match the 50mm bore, 600mm stroke, G1/4 port, and appropriate mounting accessories like an FA flange or TC trunnion.
Quick checklist
At an operating pressure of 0.5 MPa, the SAI50X600 provides 982N of push force and 825N of pull force. If the pressure is increased to 0.7 MPa, the push force reaches 1374N.
Yes, the SAI50X600 is dimensionally interchangeable per the ISO 15552 standard. You can directly replace other ISO 15552 profile cylinders with the same 50mm bore, 600mm stroke, and G1/4 port size.
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