
The AirTAC Airtac Adjustable Cylinder SAIJ32 SAIJ32AX80-30S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 80mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ32X80-30-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that trims the nominal 80 mm travel by up to 30 mm, creating a precise 50-80 mm usable window. The extruded aluminum barrel includes sensor grooves on both sides, and the integrated -S magnet supports position detection.
This SKU uses a SUS420J2 stainless steel rod (option A) for corrosion resistance and pairs with PT tapered port threads. The rear adjuster acts purely as a mechanical stop to dial in end positions during commissioning; it does not lock the load without live air pressure. For speed, the bore operates within a 30-800 mm/s range, while the variable air cushions at both ends manage end-of-stroke deceleration.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX80-30S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 27 mm |
| Max stroke | Up to 1000 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 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. |
|---|---|
| 32 | Bore size in mm. |
| ×80 | 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 retract distance within a 50-80 mm window during machine commissioning without swapping hardware.
Quickly adapt the cylinder stroke on packaging lines handling varying container sizes by adjusting the rear stopper.
An adjustable stroke is selected over a fixed SAI cylinder when you need to fine-tune the retract end-point during machine setup or product changeovers without adding external stops. Because the stroke is under 300 mm, side-load concerns are minimal, but always guide long unsupported loads. To match this ISO 15552 cylinder, specify the 32 mm bore, 80 mm stroke, 30 mm adjustment, PT G1/8 port, and the -S magnet for CMSE or DMSE sensors. Note that SAIJ supports a reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and omits FB, CA, CB, and CR. If you need to hold the load without live air, use a SAIL or BSAI cylinder instead.
Quick checklist
The maximum thrust is 82 kgf at 1.0 MPa.
The rear mechanical stopper allows you to shorten the nominal 80 mm stroke by up to 30 mm, providing an adjustable travel window of 50 to 80 mm. This stopper sets the end position but does not lock the load without continuous 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.