
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX150-40S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 150mm 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 SAIJ160X150-40-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, providing a usable travel window of 110 to 150 mm. The extruded aluminum barrel features sensor grooves on both sides, and the included magnet (-S) supports precise position detection.
This model utilizes PT tapered port threads and a G3/4 air connection. The rear adjuster acts as a mechanical stop to fine-tune the end position during commissioning without requiring external stops. It supports variable air cushions at both ends and operates at speeds between 30 and 500 mm/s.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX150-40S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 150 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. |
| ×150 | 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 pressing depth of heavy components on the fly, utilizing the 110-150 mm travel window to adapt to material thickness variations without changing tooling.
Adjust the rear stopper quickly during production line changeovers to accommodate different product sizes, minimizing downtime and avoiding external stop hardware.
Position heavy payloads accurately using the integrated magnet with DMSE solid-state sensors, ensuring reliable end-of-stroke confirmation in automated assembly cells.
The adjustable stroke is ideal for product changeovers, allowing you to dial back the travel by up to 40 mm without swapping the cylinder. For load-holding without live air pressure, consider a SAIL or BSAI series cylinder, as this adjuster is a stop, not a lock.
When replacing an ISO 15552 cylinder, match the 160 mm bore, 150 mm nominal stroke, 40 mm adjustment range, PT G3/4 port, and the -S magnet. Because the stroke is 150 mm, ensure proper alignment to minimize side loading, using an external guide if the load is unsupported. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 options.
Quick checklist
At 0.9 MPa, the push force increases to 18095 N.
The rear adjuster allows you to mechanically shorten the effective stroke from its 150 mm nominal length down to 110 mm. This creates a 110-150 mm travel window for fine-tuning the retract end position during setup, but it does not lock the load without air pressure.
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