
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX145-100 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 145mm 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 SAIJ160X145-100 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to fine-tune the effective travel anywhere within a 45 to 145 mm window. The extruded aluminum barrel includes sensor grooves on both sides for straightforward detection mounting.
This specific SKU features a SUS304 stainless steel rod for superior corrosion resistance and uses PT tapered port threads. The rear adjuster acts purely as a mechanical stop to set the retract end-position during commissioning; it does not hold the load without live air pressure. For applications requiring true load-holding, consider the SAIL or BSAI series instead.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX145-100 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 145 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. |
| ×145 | 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 45-145 mm stroke window on the fly during product size changes, eliminating the need to physically swap out cylinders for different format runs.
Utilize the SUS304 stainless steel rod in manufacturing areas exposed to moisture or mild chemicals where a standard carbon steel rod would degrade.
Choose this 160 mm bore when you need significantly more force than the 125 mm bore offers, stepping up from 11045 N to 18095 N at 0.9 MPa. An adjustable stroke is ideal here because it allows you to dial in the exact 45-145 mm travel during machine setup or product changeover without swapping the cylinder or adding external stops. Because the total stroke is under 300 mm, the 40 mm rod handles side loads well, though long unsupported loads still require an external guide.
To match this ISO 15552 replacement exactly, verify the 160 mm bore, 145 mm stroke, 100 mm adjustment range, PT G3/4 ports, and the SUS304 (B) rod material. Since no magnet is specified, position sensing via CMSE or DMSE switches is not enabled. The SAIJ mounting set includes Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting the FB, CA, CB, and CR options.
Quick checklist
It operates at speeds between 30-500 mm/s.
The rear adjuster screw acts as a mechanical stop, allowing you to shorten the nominal 145 mm stroke by up to 100 mm, creating a 45-145 mm usable travel window. It only sets the end position and does not lock the load without live air pressure.
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