
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX600-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 600mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ80X600-50-S is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It provides a 550-600 mm usable travel window, allowing you to dial back the 600 mm nominal stroke by up to 50 mm during commissioning.
Equipped with a magnet for position sensing, it supports AirTAC CMSE reed and DMSE electronic solid-state switches. The extruded aluminum barrel includes sensor grooves on both sides, and the PT tapered G3/8 ports ensure a tight, leak-free pneumatic connection.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX600-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 600 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M20×1.5 |
| 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, 36 mm |
| Max stroke | Up to 1500 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 | 2268 N | 2268 N |
| 0.7 MPa | 3175 N | — |
| Max (@1.0 MPa) | 463 kgf | |
Double-rod model: the rod passes through the rear cover, so both piston faces lose rod area and push is shown at the annular-area value. 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. |
|---|---|
| 80 | 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.
Dial in the exact 550-600 mm retract position during machine commissioning without physically swapping the cylinder or adding bulky external stopper blocks.
Quickly adapt a long-stroke pushing station to handle different package lengths by adjusting the rear screw up to 50 mm on the fly.
If you need less force, the 63 mm bore offers 1559 N; if you require more, the 100 mm bore provides 3927 N. The rear adjuster acts purely as a travel stop to fine-tune the end position without adding external blocks, but it does not hold the load without live air pressure. For load-holding requirements, consider the SAIL or BSAI series.
Because the 600 mm stroke is long, the 25 mm rod diameter and M20x1.5 thread will still experience leverage forces; an external guide rail is recommended to prevent side-loading damage. This cylinder is dimensionally interchangeable per ISO 15552 and uses a reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) to fit your existing fixtures.
Quick checklist
The rear adjuster screw acts as a mechanical stop that lets you shorten the effective travel from 600 mm down to 550 mm. It trims the end position but does not lock the load without live air pressure.
Its operating speed range is 30-800 mm/s, driven by its G3/8 ports.
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