
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX190-40S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 190mm 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 SAIJ160X190-40-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, allowing you to dial back the nominal 190 mm travel to a precise 150-190 mm window. This variant features a SUS304 stainless steel rod for superior corrosion resistance and includes a magnet for CMSE reed or DMSE electronic sensors.
Because the rear adjuster acts purely as a mechanical stop to fine-tune the retract end position during commissioning, it does not hold the load without live air pressure. The extruded aluminum barrel integrates sensor grooves on both sides, and the mounting interface covers Basic, FA, LB, TC, FTC, TCM1, and TCM2 options, omitting the FB, CA, CB, and CR styles.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX190-40S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 190 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. |
| ×190 | 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 retract position from 150 to 190 mm during machine setup to accommodate varying material thicknesses without mechanical rework.
Quickly adjust the stroke end-point on packaging lines when switching between different product dimensions, ensuring precise stops.
The 40 mm adjustment range is ideal for product changeovers, letting you shift the end-stop without swapping the cylinder or adding external stops. For load-holding without continuous air pressure, select a SAIL pneumatic lock or BSAI clamp-lock cylinder instead of relying on the adjuster.
To match this ISO 15552 footprint, specify a 160 mm bore, 190 mm stroke, PT tapered port threads, the SUS304 (B) rod material, and the -S magnet. With a 190 mm stroke, the 40 mm diameter rod handles high side loads, but an external guide rail is still recommended if the load is heavy or extended.
Quick checklist
At the maximum 1.0 MPa pressure, it delivers up to 2050 kgf.
The rear adjuster screw acts as a mechanical stop that lets you shorten the effective travel from 190 mm down to 150 mm. It sets the end position but does not lock the load; live air pressure is still required to hold the load in place.
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