
The AirTAC SAIJ80 Adjustable Cylinder SAIJ80AX220-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 220mm 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 SAIJ80X220-10 is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. With a nominal 220 mm stroke and a 10 mm adjustment range, it provides a usable travel window of 210 to 220 mm. This allows you to dial in the exact retract end-position at commissioning without adding external stops.
This variant is built with an SUS420J2 stainless steel piston rod (option A) for improved corrosion resistance compared to standard carbon steel. It uses PT tapered port threads and operates at speeds of 30-800 mm/s. The extruded aluminum barrel includes sensor grooves on both sides, ready for CMSE reed or DMSE electronic solid-state switches if a magnet is added later. The rear adjuster functions purely as a travel stop to fine-tune deceleration, not as a load-holding lock.
| Model | Airtac SAIJ80 Adjustable Cylinder SAIJ80AX220-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 220 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. |
| ×220 | 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 210-220 mm retract position during machine commissioning to compensate for mechanical tolerance stack-up without external shims.
Quickly adjust the retract distance on a packaging line when switching to a different package size, minimizing downtime.
Select this 80 mm bore cylinder when your application requires substantial thrust—stepping down to a 63 mm bore would reduce push force to 2182 N at 0.7 MPa, while a 100 mm bore would jump to 5497 N. The adjustable-stroke design is ideal for machine setups where product sizes change frequently, letting you fine-tune the 210-220 mm travel window on the fly instead of physically swapping out a fixed-stroke SAI cylinder.
Because the 220 mm stroke is moderately long, ensure proper external guidance to prevent excessive side loading on the 25 mm rod and M20x1.5 rod thread. If your process requires the load to be held mechanically without continuous air pressure, note that this standard SAIJ adjuster cannot lock the load; you would need to step up to an SAIL air-released lock or BSAI clamp-lock cylinder. This model mounts via Basic, FA, LB, TC, FTC, TCM1, or TCM2 interfaces, omitting the FB, CA, CB, and CR styles.
Quick checklist
At a maximum 1.0 MPa, it can deliver up to 513 kgf.
The rear adjuster acts as an external stopper that lets you shorten the effective stroke by up to 10 mm, creating a 210 to 220 mm usable travel window. It only sets the end position and deceleration; it does not lock the load without live air pressure.
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