
The AirTAC SAI40 Standard Air Cylinder SAI40AX600 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø40mm 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 SAI40X600 is a double-acting ISO 15552 profile cylinder engineered to deliver 879N of push force at 0.7 MPa across a 600mm stroke. Its extruded aluminum barrel eliminates tie-rods, providing a smooth, standardized mounting interface that drops directly into ISO 15552 machinery layouts.
Built for demanding environments, this specific configuration features a SUS420J2 stainless steel piston rod (material code A) for superior corrosion resistance compared to standard carbon steel. It utilizes PT tapered port threads and lacks a standard magnet, meaning position sensing via CMSE or DMSE switches is not supported without modification.
| Model | Airtac SAI40 Standard Air Cylinder SAI40AX600 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø40 mm |
| Stroke | 600 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| Rod thread | M12×1.25 |
| 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 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. |
|---|---|
| 40 | 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 600mm linear pushes on packaging conveyors, utilizing its 879N force at 0.7 MPa to index products into sealing stations.
Moves lightweight jigs along machining centers, relying on the SUS420J2 rod to resist moisture in washdown areas.
Actuates 600mm travel gates and diverters on automated assembly lines where ISO 15552 mounting dimensions are required.
Selecting this 40mm bore makes sense when 628N at 0.5 MPa is sufficient for your load, but you need the extended 600mm travel. If your application requires less force, stepping down to a 32mm bore yields 402N at 0.5 MPa, while moving up to a 50mm bore provides 982N at 0.5 MPa for heavier pushing.
Because this stroke reaches 600mm, the unsupported piston rod is highly susceptible to bending under side loads. You must use an external guide rail or a fully guided cylinder to prevent rod-bearing damage. Additionally, the adjustable air cushions at both ends only decelerate the piston near stroke end; they will not hold a load vertically if air pressure drops. For secure position holding without live pressure, specify the SAIL locking variant or an external rod lock.
Quick checklist
The SAI40X600 generates a push force of 879N at 0.7 MPa and 1130N at 0.9 MPa. It operates efficiently at speeds between 30 and 800 mm/s.
Yes, the SAI40X600 is dimensionally interchangeable per ISO 15552 standards. You can drop it into existing ISO 15552 mounting footprints and use standard PT G1/4 port connections.
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.