
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX260-30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 260mm 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.
It provides a usable travel window of 230 to 260mm, allowing precise end-position tuning during commissioning without swapping out the entire actuator. The extruded aluminum barrel features sensor grooves on both sides, though this specific SKU omits the magnet.
Built for demanding environments, this unit utilizes a SUS304 stainless steel rod for superior corrosion resistance and ships with PT tapered port threads. The M36x2 rod thread and 40mm cushion length handle substantial kinetic energy. The rear adjuster acts strictly as a travel stop to set deceleration limits and does not hold the load without live air pressure.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX260-30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 260 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. |
| ×260 | 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 230 to 260mm travel window during heavy press commissioning to accommodate material thickness variations without external stops.
Quickly adjust the rear stopper by up to 30mm on automated lines when switching between different product sizes or fixture heights.
Select this 160mm bore actuator when an application requires heavy thrust up to 10053N at 0.5MPa but still needs variable end-stops for product changeovers. Choose the SAIJ adjustable format over a fixed SAI cylinder when you need on-the-fly stroke trimming at machine setup. Because this is a 260mm stroke, ensure external guides support the load to prevent excessive side-loading on the rod.
For an exact ISO 15552 replacement, match the 160mm bore, 260mm nominal stroke, 30mm adjustment range, PT port threads, and SUS304 rod material. Note that the SAIJ mounting set is limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting FB, CA, CB, and CR brackets. If your process requires true load-holding without continuous air pressure, use an external rod lock or select the AirTAC SAIL or BSAI series instead.
Quick checklist
At 0.7MPa, the push force increases to 14074N.
The rear adjuster screw lets you shorten the effective travel from the 260mm nominal stroke down to 230mm. This stopper only sets the travel end and deceleration point; it does not lock or hold the load without live air pressure.
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