
The AirTAC SAI50 Standard Cylinder SAI50AX240 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 240mm 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 SAI50X240 is a double-acting ISO 15552 profile cylinder featuring a 50mm bore and 240mm 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 mid-range industrial handling tasks.
This specific configuration incorporates a SUS420J2 stainless steel piston rod for enhanced corrosion resistance in humid environments. It uses a PT tapered port thread and lacks a magnet, meaning it is optimized for pure pneumatic actuation without requiring direct magnetic position sensing.
| Model | Airtac SAI50 Standard Cylinder SAI50AX240 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 240 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. |
| ×240 | 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 982N push force needed to divert medium-weight packages on high-speed logistics conveyors.
Holds machined metal parts securely during milling or drilling operations using its 240mm travel.
Indexes empty pallets into loading zones with reliable mid-range force and stroke length.
Selecting this 50mm bore over the smaller 40mm variant upgrades your push force from 628 N to 982 N at 0.5 MPa, while stepping up to the 63mm bore yields 1559 N. The 240mm stroke provides ample extension for medium-travel packaging and material handling.
Because the stroke is 240mm, be mindful of side-load stresses on the rod bearing; utilize an external guide rail to prevent premature wear if heavy off-center loads are present. This model uses a PT G1/4 port. As a standard double-acting cylinder, it will drift if air pressure is lost—use the SAIL locking variant if the application requires fail-safe load holding.
Quick checklist
At an operating pressure of 0.5 MPa, this 50mm bore cylinder generates 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 SAI50X240 is a genuine ISO 15552 profile cylinder, making its mounting dimensions fully interchangeable with other ISO 15552 compliant cylinders of the same bore size. Ensure your setup matches the PT G1/4 port and 240mm stroke.
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.