
The AirTAC SAI160 Standard Cylinder SAI160BX400 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 400mm 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 SAI160X400 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It generates a formidable 14074 N of push force at 0.7 MPa, making this 400 mm stroke variant ideal for driving substantial masses in large-scale machinery.
This unit is configured with a SUS304 stainless steel rod for superior corrosion resistance and features PT tapered port threading. The extruded aluminum barrel includes sensor grooves on both sides, allowing direct mounting of CMSE or DMSE switches if a magnet is added later.
| Model | Airtac SAI160 Standard Cylinder SAI160BX400 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 400 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. |
| ×400 | 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.
Provides the 18095 N push force at 0.9 MPa required to actuate large mechanical stamping presses and heavy-gauge metal forming dies.
Drives large-scale welding fixtures and heavy structural component positioning arms in automotive body-in-white production lines.
Pushes loaded pallets or heavy material transfer carts along roller conveyors in high-throughput distribution centers.
Selecting this 160 mm bore provides 10053 N of thrust at just 0.5 MPa; if your application requires less force, stepping down to the 125 mm bore yields 6136 N at the same pressure. For loads needing extreme power, the 200 mm bore offers 15708 N at 0.5 MPa. Because this model features a 400 mm stroke, the extended rod is highly susceptible to bending under side loads—always utilize an external guide rail or a guided cylinder to prevent premature rod-bearing wear.
This model ensures a dimensionally direct replacement for any standard ISO 15552 mounting interface. To match your setup, specify the PT port type, choose appropriate mounting accessories like TC trunnion or FA flange, and note that this specific unit lacks a magnet for proximity sensing. If your machinery must maintain position during air loss, select the SAIL locking variant instead, as standard air cushions only decelerate the piston at end-of-stroke.
Quick checklist
At 0.5 MPa, the push force is 10053 N and the pull force is 9425 N. At 0.7 MPa, the push force increases to 14074 N.
Yes, the SAI160X400 is a profile cylinder built to ISO 15552 dimensional standards, making it fully interchangeable with other ISO 15552 cylinders of the same bore and stroke. It uses a G3/4 port.
Genuine AirTAC parts produced by AirTAC factory.
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