
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX190-100S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 190mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ80X190-100-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, providing a usable travel window of 90 to 190 mm. The extruded aluminum barrel features sensor grooves on both sides, and this unit includes a magnet for position detection.
This variant features a SUS420J2 stainless steel rod (code A) and PT tapered ports. The rear adjuster acts solely as a mechanical stop to fine-tune the retract distance during commissioning; it does not lock the load without live air. For load-holding without pressure, consider the SAIL or BSAI series instead.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX190-100S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 190 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M20×1.5 |
| 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 – 800 mm/s |
| Cushion | Adjustable, 36 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 | 2268 N | 2268 N |
| 0.7 MPa | 3175 N | — |
| Max (@1.0 MPa) | 463 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. |
|---|---|
| 80 | 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 90-190 mm travel window rapidly during format size changes on packaging lines without disassembling the actuator.
Adjust the effective stroke up to 100 mm on the fly for multi-format assembly stations requiring precise end-position control.
Choose this 80 mm bore when you need higher thrust than a 63 mm cylinder (which provides 1559 N at 0.5 MPa) but less bulk than a 100 mm bore (3927 N at 0.5 MPa). The 100 mm adjustment range is ideal for machinery requiring frequent product-size changeovers, allowing you to dial in the exact stroke without swapping the cylinder or adding external stops. Standard speed ranges from 30-800 mm/s.
When replacing an ISO 15552 cylinder, match the 80 mm bore, 190 mm stroke, 100 mm adjuster, PT ports, and the -S magnet. It supports a reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and omits FB, CA, CB, and CR brackets. Position detection uses CMSE reed or DMSE electronic sensors.
Quick checklist
At the maximum 1.0 MPa pressure, it delivers up to 513 kgf.
The rear adjuster screw lets you mechanically shorten the effective stroke from 190 mm down to 90 mm. It functions purely as a travel stop for end-position tuning and does not hold the load without continuous air pressure.
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