
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX105-20 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 105mm 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 SAIJ160X105-20 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, allowing you to dial back the nominal 105 mm travel to a precise usable window of 85-105 mm.
This variant features a SUS304 stainless steel rod (code B) for superior corrosion resistance and utilizes PT tapered port threads with a G3/4 connection. The extruded aluminum barrel includes sensor grooves on both sides, though this specific SKU is configured without a magnet. The rear adjuster acts purely as a mechanical stop to fine-tune the retract position without needing external stops.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX105-20 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 105 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. |
| ×105 | 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.
Fine-tune the 85-105 mm retract position during heavy machinery commissioning without swapping cylinders or adding external mechanical stops.
Quickly adjust the stroke end-point by up to 20 mm on a conveyor line to accommodate different product sizes on the fly.
Select this 160 mm bore cylinder when an application requires high force combined with variable end-stop positioning. The adjustable stroke is chosen over a fixed SAI model when commissioning requires fine end-position tuning or frequent product changeovers.
Because this is a 105 mm stroke, side-load risks are minimal, but always ensure the M36x2 rod thread is properly aligned. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2 (omitting FB, CA, CB, and CR). Remember that the rear adjuster is a travel stop, not a lock; the SAIJ160X105-20 will not hold a load without live air. For load-holding without pressure, consider an external rod lock or the SAIL series.
Quick checklist
At 0.9 MPa, the push force increases to 18095 N.
The rear adjuster acts as a mechanical stop that lets you shorten the effective stroke from the nominal 105 mm down to 85 mm. It allows precise end-position tuning during setup but does not lock the load without live air pressure.
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