
The AirTAC Airtac SAIJ160 Adjustable Cylinder SAIJ160BX500-30S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 500mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ160X500-30-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, delivering robust performance for heavy-duty automation. It features a 160 mm bore generating 14074 N of push force at 0.7 MPa, alongside a SUS304 stainless steel rod for superior corrosion resistance. The integrated -S magnet enables precise position detection using AirTAC CMSE reed or DMSE electronic sensors housed within the dual-side extruded aluminum barrel grooves.
With a nominal 500 mm stroke and a 30 mm adjustment code, this model provides a usable travel window of 470-500 mm, allowing you to fine-tune the retract end position during commissioning without adding external stops. The rear adjuster acts purely as a travel stop and does not hold the load without live air pressure. Fluid is filtered air, operating between 0.15 and 1.0 MPa, with variable air cushions at both ends to decelerate the substantial moving mass.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX500-30S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 500 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 | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (@1.0 MPa) | 2050 kgf | |
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. |
| ×500 | 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.
Ideal for large forming or press applications where 14074 N of thrust at 0.7 MPa is required to actuate heavy tooling.
The 470-500 mm adjustable travel window allows operators to quickly reset retract end positions when switching between different fixture sizes.
Handles massive structural components on assembly lines, using the -S magnet and DMSE sensors to confirm end-of-stroke positioning.
Select this 160 mm bore when an 80 mm cylinder (providing 3518 N push at 0.7 MPa) lacks the thrust for your heavy fixtures, but a 200 mm bore is physically oversized. The adjustable 470-500 mm travel window is ideal for product changeovers, letting you dial in the exact retract distance on the fly rather than swapping a fixed-stroke SAI cylinder. For exact ISO 15552 replacement matching, verify the 500 mm stroke, 30 mm adjuster, PT tapered port threads, and the -S magnet requirement.
Because the stroke is 500 mm, the M36x2 rod and the cylinder load must be carefully guided to prevent excessive side-loading on the seals. Remember that the rear adjuster is a stop, not a lock; if the machine requires true load-holding without live air, specify an AirTAC SAIL or BSAI cylinder instead.
Quick checklist
At 0.7 MPa operating pressure, this 160 mm bore cylinder generates 14074 N of push force and 9425 N of pull force. At a maximum 1.0 MPa, the push force reaches 18095 N.
The rear adjuster screw allows you to shorten the 500 mm nominal stroke by up to 30 mm, creating a 470-500 mm usable travel window. This stopper fine-tunes the end position but does not lock the load without continuous air pressure.
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