
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80BX200-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 200mm 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 SAIJ80X200-10-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to fine-tune the retract end-position by up to 10 mm. This yields a usable travel window of 190-200 mm, ideal for dialing in exact stops during commissioning without adding external stops.
This unit includes a SUS304 stainless steel rod for corrosion resistance and a PT tapered port. The extruded aluminum barrel features sensor grooves on both sides, and the integrated magnet works seamlessly with AirTAC CMSE reed and DMSE electronic sensors. It uses adjustable air cushions at both ends to decelerate the load.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80BX200-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 200 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. |
| ×200 | 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 190-200 mm travel window during product size changes on a packaging line without swapping the cylinder.
Fine-tune the exact retract position at commissioning to meet tight dimensional tolerances without bolting on external stops.
Choose this 80 mm bore when 50 mm (982 N at 0.5 MPa) is too weak but 100 mm (3927 N at 0.5 MPa) is oversized. The 10 mm rear adjustment is selected when you need precise end-position tuning for product changeovers rather than a fixed SAI stroke. Mounting uses the reduced SAIJ set: Basic, FA, LB, TC, FTC, TCM1, TCM2, omitting FB, CA, CB, and CR.
For ISO 15552 replacement matching, verify the 80 mm bore, 200 mm stroke, 10 mm adjustment, PT G3/8 port, and the -S magnet. The rear adjuster acts only as a travel stop and does not hold the load without live air; for true load-holding, use an external rod lock, a SAIL cylinder, or a BSAI clamp-lock. At 200 mm stroke, the 25 mm rod handles normal side loads, but long unsupported travel still requires an external guide.
Quick checklist
At 0.9 MPa, the push force increases to 4523 N.
The rear adjuster screw acts as a stop that lets you shorten the effective stroke by up to 10 mm, creating a 190-200 mm travel window. It only sets the travel end and does not lock the load without live air pressure.
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