
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX105-75S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 105mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
Its 105 mm nominal stroke paired with a 75 mm adjustment screw creates a highly flexible 30 to 105 mm usable travel window. This allows operators to dial in exact end positions during commissioning without physically swapping the barrel or adding external stops.
Built for demanding environments, this variant features a SUS304 stainless steel rod (code B) for superior corrosion resistance and a PT tapered port thread. The extruded aluminum barrel includes sensor grooves on both sides, and because this unit includes a magnet (-S), it directly supports AirTAC CMSE reed and DMSE electronic solid-state switches. The rear adjuster acts purely as a travel stop and does not hold the load without live air pressure.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX105-75S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 105 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 50 mm |
| Max stroke | Up to 1500 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 | 9425 N | 9425 N |
| 0.7 MPa | 13195 N | — |
| Max (@1.0 MPa) | 1922 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. |
|---|---|
| 160 | 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.
Fine-tune the exact bottoming position of a large forming press across a 30 to 105 mm window without machining new spacer blocks.
Rapidly adjust the retract stop for varying pallet sizes on an automated line, leveraging the 75 mm adjustment range.
Choose this 160 mm bore if your application requires substantial thrust—stepping down to a 125 mm bore yields 6136N at 0.5 MPa, whereas this 160 mm bore provides 10053N at the same pressure. The adjustable stroke is ideal for machine setups requiring variable end-stops or frequent product-size changeovers. For true load-holding without continuous air pressure, the SAIJ adjuster alone is insufficient; consider the SAIL pneumatic lock series, the BSAI clamp-lock cylinder, or an external rod lock.
When replacing an ISO 15552 cylinder, match the 160 mm bore, 105 mm stroke, 75 mm adjustment range, PT port thread, and the -S magnet requirement. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 options, omitting FB, CA, CB, and CR. Although the 105 mm stroke is below the 300 mm side-load threshold, the 40 mm rod diameter and M36x2 rod thread provide robust stability, though long unsupported loads still require an external guide.
Quick checklist
The maximum thrust at 1.0 MPa is 2050 kgf.
The rear adjuster screw lets you trim the 105 mm nominal stroke back by up to 75 mm, creating a usable travel window of 30 to 105 mm. It functions as a mechanical stop to decelerate the load at the end of travel, but it does not lock or hold the load without live 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.