
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX65-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 65mm 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 SAIJ80X65-10 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates a 55 to 65 mm usable travel window. This configuration uses a SUS420J2 stainless steel rod for enhanced corrosion resistance and features PT tapered port threads.
The rear adjustment screw lets you dial in the exact end position during commissioning without adding external stops. The barrel incorporates sensor grooves on both sides for CMSE reed and DMSE electronic switches, though this SKU is built without a magnet. The mounting set is reduced to Basic, FA, LB, TC, FTC, TCM1 and TCM2, omitting FB and rear pivot options.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX65-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 65 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. |
| ×65 | 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 55 to 65 mm end position during machine setup to perfect clamping or ejection without swapping cylinders.
Quickly adapt the travel limit for new product sizes on a packaging line using the rear stopper screw.
Select this 80 mm bore when a 50 mm bore (offering 825 N pull at 0.5 MPa) lacks the necessary force, but you want to avoid stepping up to a 100 mm bore. The 10 mm adjustment range is ideal for fine-tuning short 65 mm strokes on product changeovers. Remember that the rear adjuster is a travel stop, not a lock; the SAIJ does not hold position without live air. For load-holding, consider SAIL or BSAI types. To match this ISO 15552 replacement, specify: 80 mm bore, 65 mm stroke, 10 mm adjust, PT port, SUS420J2 rod, no magnet.
Quick checklist
The rear adjuster screw acts as a mechanical stop that lets you shorten the 65 mm nominal stroke by up to 10 mm, creating a usable travel window of 55 to 65 mm. It is a travel stop, not a lock, and the cylinder still requires live air to hold its position.
It operates at speeds between 30 and 800 mm/s.
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.