
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX150-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 150mm 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 SAIJ80X150-10-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, allowing you to dial back the 150 mm nominal stroke by up to 10 mm for a usable travel window of 140-150 mm. The extruded aluminum barrel features sensor grooves on both sides for flexible switch placement.
This specific SKU is configured with a SUS420J2 stainless steel rod (material code A) for enhanced corrosion resistance, PT tapered ports, and an integrated magnet (-S) for use with AirTAC CMSE reed and DMSE electronic sensors. The rear adjuster acts purely as a mechanical stop to fine-tune the end position during commissioning; it does not lock the load without live air pressure.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX150-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 150 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. |
| ×150 | 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.
Fine-tune the 140-150 mm end-of-stroke position during initial commissioning to achieve exact clamping or pressing depths without external shims.
Quickly adjust the stroke by up to 10 mm on a packaging line to accommodate slightly different product sizes without changing the cylinder.
The 10 mm adjustable window is ideal for precision machine setup and product changeovers, eliminating the need to physically swap cylinders or bolt on external stops to achieve the exact 140-150 mm travel distance.
When replacing an ISO 15552 cylinder, match the 80 mm bore, 150 mm stroke, 10 mm adjustment range, PT port thread, and the -S magnet requirement. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2. Because the stroke is 150 mm, ensure adequate external guiding if the load is heavy or subject to lateral forces. For applications requiring the load to be held in place without continuous air pressure, select a SAIL lock or BSAI clamp-lock cylinder instead of relying on the SAIJ adjuster.
Quick checklist
At the maximum 1.0 MPa pressure, it can deliver up to 513 kgf.
The rear adjusting screw acts as a mechanical stop, allowing you to shorten the 150 mm nominal stroke by up to 10 mm, resulting in a usable travel window of 140-150 mm. It only sets the end position and does not hold the load without live air pressure.
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