
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX170-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 170mm 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 SAIJ32X170-50-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to fine-tune the effective travel anywhere between 120 and 170 mm.
Because this configuration includes a magnet (-S), it directly supports AirTAC CMSE reed and DMSE solid-state sensors housed within the dual-side sensor grooves. The rear adjuster functions strictly as a mechanical stop for product changeovers, meaning it will not hold a load without live air pressure.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX170-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 170 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. |
| ×170 | 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 120-170 mm travel window during product size transitions to set new end stops without physically swapping the cylinder.
Use the rear screw to fine-tune the retract position during initial setup, absorbing mechanical tolerances on the assembly line.
Choose this adjustable model over a fixed-stroke SAI when you need variable end-position tuning at commissioning without adding external stops. If you need higher thrust, stepping up to a 40 mm bore yields 628 N at 0.5 MPa. For exact ISO 15552 replacement matching, verify the 32 mm bore, 170 mm nominal stroke, 50 mm adjustment range, PT port thread, and the -S magnet option.
With a 170 mm stroke, the 12 mm rod and M10x1.25 thread handle moderate side loads, but an external guide is recommended for heavy lateral forces. Note that the mounting set is limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2. If your application requires true load-holding without continuous air, consider the SAIL or BSAI series instead.
Quick checklist
The rear adjuster acts as a mechanical stop that lets you shorten the nominal 170 mm stroke by up to 50 mm, providing an effective travel window of 120 to 170 mm. It does not lock the load without live air pressure.
At the maximum operating pressure of 1.0 MPa, it can deliver up to 82 kgf of thrust.
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