
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX175-50 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 175mm 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 SAIJ32X175-50 is a double-acting, double-rod ISO 15552 profile cylinder featuring a rear stroke adjuster. It provides a 125-175 mm usable travel window by allowing you to trim the 175 mm nominal stroke back by up to 50 mm.
This variant uses a SUS304 stainless steel rod for superior corrosion resistance and features PT tapered port threads. The extruded aluminum barrel includes sensor grooves on both sides, ready for CMSE reed or DMSE electronic switches if a magnet is added later. Unlike fixed-stroke SAI units, this model allows precise end-position tuning at commissioning without swapping the cylinder or adding external stops.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX175-50 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 175 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. |
| ×175 | 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 end-of-stroke position during commissioning. The 50 mm adjustment window lets you fine-tune the 175 mm travel to perfectly match a new fixture without machining new spacers.
Adapt a packaging line to different carton lengths quickly. Shorten the cylinder stroke from 175 mm down to 125 mm on the fly to accommodate varying product sizes without changing the actuator.
The SUS304 stainless rod ensures reliable operation even in environments with potential moisture exposure.
The rear adjuster acts purely as a travel stop and does not hold the load without live air; for true load-holding without pressure, consider an AirTAC SAIL or BSAI cylinder. To replace an ISO 15552 cylinder, match the 32 mm bore, 175 mm stroke, 50 mm adjustment, PT ports, and the Basic, FA, LB, TC, FTC, TCM1, or TCM2 mounting interface. Because the 175 mm stroke is relatively short for this bore, side-loading is minimal, though external guides are always recommended for optimal cylinder longevity.
Quick checklist
It features a rear adjusting screw that lets you shorten the effective stroke by up to 50 mm. This creates a usable travel window of 125 to 175 mm, allowing you to fine-tune the retract end position at commissioning without swapping cylinders.
At the maximum 1.0 MPa pressure, it can deliver up to 82 kgf of push force.
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.