
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X475 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 475mm stroke, G1/2 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 SAI100X475 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It delivers a robust push force of 5497 N at 0.7 MPa, making it well-suited for moving substantial loads over its 475 mm stroke. The extruded aluminum barrel design omits tie-rods, providing a clean exterior that simplifies mounting accessory installation.
This specific configuration features a standard carbon steel piston rod and PT tapered G1/2 port threads. Because it lacks a built-in magnet, external reed or solid-state sensors like the CMSE series cannot be used. For environments requiring high-temperature resistance up to 70 C, the standard TPU seals can be swapped for Viton (H) or NBR (N) options during a custom RFQ.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X475 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 475 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M20×1.5 |
| 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 – 800 mm/s |
| Cushion | Adjustable, 36 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 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. |
|---|---|
| 100 | Bore size in mm. |
| ×475 | 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 5497 N push force at 0.7 MPa required to actuate heavy-duty stamping and forming presses.
Uses the 475 mm stroke to push heavy pallets off a high-throughput conveyor line onto secondary packaging lanes.
Lifts and positions dense automotive components during robotic welding and chassis assembly operations.
Selecting this 100 mm bore makes sense when a 80 mm bore falls short, as the 80 mm only provides 3518 N of push force at 0.7 MPa, whereas this unit achieves 5497 N. If extreme thrust is unnecessary, stepping down reduces air consumption. At 475 mm of travel, the extended rod is highly susceptible to bending under side loads; utilize an external guide rail or a guided cylinder variant to prevent premature rod-bearing wear.
As a true ISO 15552 cylinder, this model is dimensionally interchangeable with other ISO 15552 profile cylinders. To match this exact unit, specify a 100 mm bore, 475 mm stroke, G1/2 ports, and your required mounting accessory like an FA flange or TC trunnion. Note that a standard SAI relies entirely on air pressure to maintain its position; if the air supply drops, the load will drift. Use a BSAI clamp-lock variant if fail-safe holding is required.
Quick checklist
The SAI100X475 generates a push force of 3927 N at 0.5 MPa and 5497 N at 0.7 MPa. The pull force is 3681 N at 0.5 MPa.
Yes, the SAI100X475 is dimensionally interchangeable with other ISO 15552 profile cylinders. Ensure your mounting interface and G1/2 port sizes match the 100 mm bore specification.
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