
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX105-40 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 SAIJ160X105-40 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates a 65-105mm usable travel window. This extruded aluminum barrel includes sensor grooves on both sides, though no magnet is installed for electronic CMSE or reed DMSE switches on this configuration.
Because the rear adjuster acts purely as a mechanical stop to fine-tune end positions, it cannot hold loads without live air pressure. The PT tapered port threads ensure a tight pneumatic seal, while the integrated variable air cushions at both ends absorb kinetic energy across its 30-500mm/s speed range.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX105-40 |
|---|---|
| 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.
Dial in the 65-105mm travel window during tooling setup to accommodate different raw material thicknesses without repositioning the cylinder.
Adjust the retract distance on the fly during packaging line format changes to handle varying box sizes accurately.
An adjustable stroke is selected over a fixed SAI cylinder when you need in-situ commissioning fine-tuning or variable end-stops for product changeovers without physically swapping the barrel.
For ISO 15552 replacement matching, verify a 160mm bore, 105mm stroke, 40mm adjustment range, G3/4 PT ports, and SUS304 rod. Since the 105mm stroke is under 300mm, side-load risks are moderate, but the 40mm rod thread handles higher bending moments. Remember that the rear adjuster is a travel stop, not a lock; for dead-end load holding without live air, specify an external rod lock, pilot-operated check valve, or the SAIL/BSAI series.
Quick checklist
At the maximum 1.0MPa pressure, the push force reaches 18095N.
The rear adjuster screw allows you to shorten the nominal 105mm stroke by up to 40mm, providing an adjustable usable travel window between 65 and 105mm for precise end-position tuning.
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