
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX180-75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 180mm 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.
The AirTAC SAIJ160X180-75 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, allowing you to dial back the nominal 180 mm travel to a usable window of 105-180 mm. Delivering a substantial 10053 N pull force at 0.5 MPa, it handles heavy positioning tasks with ease. The extruded aluminum barrel features sensor grooves on both sides, ready for CMSE and DMSE sensor integration.
This heavy-duty unit is built with a SUS304 stainless steel rod for superior corrosion resistance and uses PT tapered port threads. The rear adjuster acts purely as a mechanical stop to fine-tune the end position during commissioning without adding external stops. It is not a locking device, so load-holding without live air requires a SAIL or BSAI variant.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX180-75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 180 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. |
| ×180 | 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 dial the stroke between 105 and 180 mm to accommodate different sized parts on the same production line without changing cylinders.
Leverage the 10053 N pull force for heavy-duty pressing operations, using the rear stopper to precisely set the final depth at commissioning.
Fine-tune the retract end-position during initial machine build, eliminating the need to fabricate custom external spacers for the 160 mm bore.
Choose this 160 mm bore when a 125 mm bore (providing 5734 N pull at 0.5 MPa) is insufficient for your heavy loads. The 75 mm adjustment range is ideal for machines processing variable product sizes, letting operators change end-stops on the fly instead of swapping a fixed-stroke SAI cylinder. When matching an ISO 15552 replacement, verify the 180 mm stroke, 75 mm adjuster, PT G3/4 port, and mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2). Because the stroke is under 300 mm, side-load risks are lower, but the 40 mm rod diameter still handles significant lateral forces better than smaller bores.
Quick checklist
The maximum push force reaches 18095 N at 0.9 MPa.
The rear adjuster screw lets you mechanically shorten the 180 mm nominal stroke by up to 75 mm, creating a usable travel window of 105 to 180 mm. It functions as a travel stop to tune the end position and does not lock the load without live air pressure.
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