
The AirTAC Airtac SAIJ50 Adjustable Cylinder SAIJ50AX600-100S 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 a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ50X600-100-S is a double-acting, single-rod ISO 15552 profile cylinder featuring a rear stroke adjuster. It provides a 982N push force at 0.5 MPa and uses a PT G1/4 port. The integrated -S magnet enables position sensing with AirTAC CMSE reed and DMSE electronic switches.
Equipped with a 100mm adjustment range, this model allows you to dial back the 600mm nominal stroke to a precise 500-600mm travel window. It features an SUS420J2 stainless steel rod for corrosion resistance and includes variable air cushions at both ends to manage end-of-stroke impacts.
| Model | Airtac SAIJ50 Adjustable Cylinder SAIJ50AX600-100S |
|---|---|
| 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.
Dial in the 500-600mm stroke window during product size transitions to set new end-stops rapidly without swapping hardware.
Adjust the retract position on the fly to accommodate different package lengths moving down a packaging line.
Fine-tune the final end-position during machine setup to clear mechanical interference without machining external stoppers.
Choose this 50mm bore cylinder when an application requires exact end-position tuning during commissioning or product changeover without adding external stops. If you need higher force, the 63mm bore offers 1559N at 0.5 MPa; for lighter duties, the 40mm bore provides 628N. Because the 600mm stroke is long, an external guide is recommended to prevent excessive side-loading on the 20mm rod.
The rear adjuster acts strictly as a travel stop and does not hold the load without live air pressure. For fail-safe load holding, consider the SAIL or BSAI cylinder series. This SAIJ model is dimensionally interchangeable per ISO 15552 and supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts.
Quick checklist
At 0.5 MPa operating pressure, this 50mm bore cylinder generates a push force of 982N and a pull force of 825N.
The rear adjuster allows you to shorten the 600mm nominal stroke by up to 100mm, creating a usable travel window of 500-600mm for precise end-position tuning.
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