
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX155-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 155mm 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 SAIJ80X155-10-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster. It provides a 145-155 mm usable travel window, allowing you to dial back the nominal 155 mm stroke by up to 10 mm during commissioning.
This variant features a SUS420J2 stainless steel rod for superior corrosion resistance and includes a built-in magnet for CMSE or DMSE electronic sensors. The extruded aluminum barrel incorporates sensor grooves on three sides. Mounting options include Basic, FA, LB, TC, FTC, TCM1, and TCM2.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX155-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 155 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. |
| ×155 | 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 145 to 155 mm travel window during machine setup to perfect pressing depth without adding external stopper blocks.
Quickly adapt the cylinder stroke on packaging lines when switching to a slightly shorter product format, minimizing downtime.
The 10 mm rear adjuster is ideal for fine-tuning end positions during product changeover, avoiding the need for external stops. For position holding without live air, select a SAIL or BSAI series cylinder, as the SAIJ adjuster is a stop, not a lock.
To match this ISO 15552 footprint, specify an 80 mm bore, 155 mm stroke, 10 mm adjustment, PT tapered G3/8 ports, and a -S magnet. Because the stroke is 155 mm, side-loading is minimal, but always guide the load on longer travels.
Quick checklist
At 0.5 MPa, the push force is 2513 N.
A rear screw stopper lets you shorten the 155 mm nominal stroke by up to 10 mm, creating a 145-155 mm travel window. It only sets the end position and does not lock the load without live air.
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.