
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX105-30S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 105mm 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 SAIJ32X105-30-S is a double-acting, double-rod ISO 15552 profile cylinder equipped with a rear stroke adjuster. This built-in adjustability enables fine end-position tuning at commissioning without adding external stops.
This configuration includes a SUS420J2 stainless steel rod (option A) for improved corrosion resistance and a PT tapered port thread. The extruded aluminum barrel integrates dual sensor grooves compatible with CMSE reed and DMSE solid-state switches. The rear adjuster functions strictly as a travel stop to set deceleration endpoints, not as a load-holding lock; for position holding without live air, consider the SAIL or BSAI series.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX105-30S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 105 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. |
| ×105 | 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 75-105mm travel distance during machine commissioning to accommodate different material thicknesses without swapping cylinders.
Quickly adjust the retract end-position on packaging lines when switching between product sizes, minimizing downtime.
Fine-tune the final deceleration point using the rear stopper screw to perfect the motion control sequence.
An adjustable stroke is preferred over a fixed SAI model when you need variable end-stops for product changeovers or precise machine setup. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting FB, CA, CB, and CR. To replace this cylinder, match the 32mm bore, 105mm stroke, 30mm adjustment, PT G1/8 port, and the -S magnet. For strokes of 300mm or more, always use an external guide to prevent side-load wear, though this 105mm unit is compact. The 12mm rod and M10x1.25 thread handle standard side loads effectively within its 30-800mm/s speed range.
Quick checklist
It can reach up to 724N at 0.9MPa.
The rear adjuster acts as a mechanical stop that lets you shorten the 105mm nominal stroke by up to 30mm, providing a usable travel window of 75-105mm. It sets the end position but does not hold the load without live air.
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