
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX290-100 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 290mm 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 SAIJ32X290-100 is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster that allows you to fine-tune the retract position. With a nominal 290 mm stroke and a 100 mm adjustment range, it provides a highly flexible 190-290 mm usable travel window for dialing in exact end stops without adding external physical stops.
It operates at speeds of 30-800 mm/s, uses a PT G1/8 tapered port, and includes variable air cushions at both ends to manage deceleration across its extended travel.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX290-100 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 290 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. |
| ×290 | 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.
Quickly adapt the 190-290 mm travel window on packaging lines when switching between different container sizes without swapping out the entire actuator.
Fine-tune the retract position during machine setup to achieve exact placement, relying on the rear screw to set the boundary rather than external hard stops.
Adjust the pusher depth on a sorting conveyor on the fly, allowing operators to dial in the exact 190 to 290 mm extension needed for various product widths.
Because the stroke extends to 290 mm, an external guide is recommended to prevent excessive side-loading on the SUS304 piston rod. The rear adjuster acts purely as a travel stop for end-position tuning and does not hold the load without live air pressure; for true load-holding without continuous air, consider an AirTAC SAIL or BSAI variant.
As a dimensionally interchangeable ISO 15552 cylinder, this model matches standard mounting footprints using a reduced SAIJ accessory set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and omits FB, CA, CB, and CR mounts. To replicate this exact configuration, specify the 32 mm bore, 290 mm stroke, 100 mm adjustment, PT port thread, SUS304 rod, and no magnet.
Quick checklist
The rear adjuster screw allows you to mechanically shorten the effective stroke by up to 100 mm from the nominal 290 mm, creating a 190-290 mm travel window. This stopper only sets the end position and deceleration point; it does not lock the load without continuous air pressure.
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