
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX160-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 160mm 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.
By turning the rear stopper screw, you can trim the nominal 160mm travel back by up to 50mm, yielding a precise 110-160mm usable window. This allows fine end-position tuning during commissioning or product changeovers without swapping the hardware or adding external stops.
Built with a SUS304 stainless steel rod (option B) for corrosion resistance, it features PT tapered ports (G3/4) and a pre-installed magnet for CMSE reed and DMSE electronic sensors. The extruded aluminum barrel includes sensor grooves on both sides. The rear adjuster acts purely as a mechanical stop to set the travel end and does not hold the load without live air pressure; for true load-holding, consider the SAIL or BSAI series.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX160-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 160 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. |
| ×160 | 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 110-160mm end-stop during heavy pressing tasks to accommodate varying material thicknesses without changing the cylinder.
Quickly reconfigure the travel window on packaging lines when switching to a new product size, saving setup time on the floor.
If you need less force, stepping down to a 125mm bore yields 8590N at 0.5 MPa. The adjustable stroke is ideal for variable end stops on oversized products, whereas a fixed SAI cylinder suits static operations. To replace an ISO 15552 unit, match the 160mm bore, 160mm stroke, 50mm adjustment, PT G3/4 ports, Basic/LB/TC/FA/FTC/TCM1/TCM2 mounting, and the -S magnet.
Because the stroke is 160mm, you must account for side-load risks on long unsupported strokes by using an external guide to prevent rod binding. The rear adjuster only sets the travel end; it does not lock the load. For position holding without live air, use a SAIL or BSAI cylinder.
Quick checklist
It reaches a maximum of 2050 kgf at 1.0 MPa.
The rear adjuster screw lets you shorten the 160mm nominal stroke by up to 50mm, creating a 110-160mm usable travel window. It acts as a mechanical stop to fine-tune the end position and does not lock 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.