
The AirTAC Airtac SAIJ80 Adjustable Cylinder SAIJ80AX600-100S 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 a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ80X600-100-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster. It delivers 4523N of push force at 0.9 MPa and features a 25mm SUS420J2 stainless steel rod. The built-in rear screw allows you to shorten the effective travel, providing a 500-600mm usable stroke window for precise end-position tuning.
This variant includes a magnetic piston for position detection and uses PT tapered ports. The extruded aluminum barrel incorporates sensor grooves on both sides, supporting AirTAC CMSE reed and DMSE electronic switches. A variable air cushion at both ends ensures smooth deceleration across its 30-800mm/s speed range.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX600-100S |
|---|---|
| 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 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. |
|---|---|
| 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 back the stroke by up to 100mm during product size transitions without physically swapping the cylinder or adding external mechanical stops.
Fine-tune the retract end-of-travel point during machine commissioning to perfectly align tooling within the 500-600mm travel window.
Utilize the integrated magnetic piston with DMSE electronic sensors to confirm adjustable end positions in automated control systems.
Choose this 80mm bore when an application requires substantial thrust, such as 4523N at 0.9 MPa, but demands flexible end-stops for product changeovers. If your process needs less force, stepping down to a 63mm bore provides 2805N. Conversely, heavier loads may require the 100mm bore yielding 7068N.
Because the 600mm stroke is long, the 25mm rod and M20x1.5 thread provide robust support, but an external guide is strongly recommended to prevent side-load damage. The rear adjuster acts solely as a travel stop and cannot hold a load without live air; for fail-safe load holding, consider an AirTAC SAIL or BSAI cylinder. This SAIJ model uses a reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and is dimensionally interchangeable per ISO 15552.
Quick checklist
At 0.9 MPa, this 80mm bore cylinder generates 4523N of push force and 4071N of pull force. It operates at speeds between 30-800mm/s, controlled by variable air cushions at both ends.
The rear adjuster screw acts as a mechanical stop that can trim the nominal 600mm stroke back by up to 100mm, creating a 500-600mm usable travel window. It requires live air pressure to maintain position and does not function as a lock.
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