
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX115-75 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 115mm 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 SAIJ160X115-75 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster. Its 115 mm nominal stroke can be dialed back by up to 75 mm, yielding a usable travel window of 40 to 115 mm for precise end-position tuning at commissioning.
This SKU features a SUS304 stainless steel rod for superior corrosion resistance and pairs with PT tapered port threads. The external rear stopper acts solely as a travel limit to decelerate the load alongside the standard air cushions; it does not hold the load without live air pressure. For applications requiring true fail-safe load holding, exploring the SAIL or BSAI series is recommended.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX115-75 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 115 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. |
| ×115 | 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 40 to 115 mm pressing depth during machine commissioning without swapping out the entire cylinder assembly.
Rapidly adjust the end-stop distance to accommodate varying product sizes on the same production line.
The adjustable 40-115 mm travel window is ideal for machine setups requiring variable end-stops during product changeovers, eliminating the need to physically swap cylinders or add external stops. While the 40 mm rod and M36x2 thread handle significant side loads, any application approaching the 115 mm stroke should still utilize an external guide rail to prevent premature wear.
When replacing an ISO 15552 cylinder, verify the 160 mm bore, 115 mm stroke, 75 mm adjustment range, PT G3/4 port, and standard mounting interface. Compatible mountings include Basic, FA, LB, TC, FTC, TCM1, and TCM2. Note that this SKU lacks a magnet; position sensing requires adding the -S option for CMSE reed or DMSE electronic sensors.
Quick checklist
It can deliver a maximum force of 2050 kgf at 1.0 MPa.
The rear adjuster screw lets you trim the 115 mm nominal stroke back by up to 75 mm, creating a usable travel window of 40 to 115 mm. This stopper only sets the end position; it does not lock or hold the load without continuous air pressure.
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