
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX195-100S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 195mm 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 SAIJ80X195-100-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster. It provides a usable travel window of 95 to 195 mm, allowing you to dial back the nominal 195 mm stroke by up to 100 mm during commissioning.
This model uses PT tapered ports sized at G3/8 and operates at speeds from 30 to 800 mm/s. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch mounting. The rear adjuster acts purely as a travel stop for end-position tuning and does not hold the load without live air pressure.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX195-100S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 195 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. |
| ×195 | 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 end-stop from 95 to 195 mm instantly when switching product sizes on a packaging line, avoiding mechanical cylinder swaps.
Fine-tune the retract position during commissioning to align tooling perfectly, using the rear stopper to absorb final position variance.
Adapt the travel distance on automated assembly equipment for different part heights without adding external physical stops to the machine frame.
Choose this 80 mm bore when an application requires substantial thrust, such as 4523 N at 0.9 MPa, but needs on-the-fly end-position tuning without swapping cylinders. If you need less force, stepping down to a 63 mm bore yields 2805 N. The 100 mm adjustment range is ideal for machinery handling frequent product size changeovers.
For load-holding without continuous air pressure, select a SAIL or BSAI cylinder instead, as the SAIJ adjuster is not a lock. This unit is dimensionally interchangeable with ISO 15552 cylinders. It supports the SAIJ mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and works with CMSE reed or DMSE electronic sensors.
Quick checklist
The maximum thrust is 513 kgf at 1.0 MPa.
The rear adjuster screw lets you mechanically shorten the effective travel from the 195 mm nominal stroke down to 95 mm. This creates a 95-195 mm usable window for fine-tuning the end position without replacing the cylinder.
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