
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80BX35-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 35mm 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 SAIJ80X35-10 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster. The extruded aluminum barrel includes sensor grooves on both sides.
This specific SKU is built with a SUS304 stainless steel rod for superior corrosion resistance and uses PT tapered port threads. It reaches speeds of 30-800mm/s and relies on variable air cushions at both ends to decelerate the load. The rear adjuster acts purely as a travel stop and does not hold the load without live air pressure.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80BX35-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 35 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. |
| ×35 | 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 25-35mm retract position during machine commissioning to perfect a pressing or clamping operation without external stopper hardware.
Quickly shorten the stroke by up to 10mm to accommodate a slightly thinner workpiece on a production line, minimizing downtime between product runs.
Leverage the SUS304 stainless steel rod in manufacturing environments where moisture or light chemicals are present, ensuring reliable pneumatic motion.
The adjustable stroke is ideal for machine setup and product changeovers, letting you fine-tune the retract end without swapping cylinders or adding external stops. If you need true load-holding without continuous air pressure, consider the SAIL or BSAI series instead.
For an exact ISO 15552 replacement, match the 80mm bore, 35mm nominal stroke, 10mm adjustment range, PT port threads, and the SUS304 stainless steel rod material. Note that the SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting the FB, CA, CB, and CR options.
Quick checklist
It operates at speeds ranging from 30 to 800mm/s.
The rear adjuster screw lets you mechanically shorten the 35mm nominal stroke by up to 10mm, providing a usable travel window of 25-35mm. This stopper only sets the end position; it does not lock or hold the load without live air pressure.
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.