
The AirTAC Airtac SAI100 Standard Air Cylinder SAI100X375 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 375mm 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 SAI100X375 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty automation. It generates 3927 N of push force at 0.5 MPa and up to 7068 N at 0.9 MPa, making it well-suited for moving substantial masses over its 375 mm stroke. The extruded aluminum barrel omits traditional tie-rods, presenting a clean profile that matches standardized ISO mounting dimensions for straightforward machine integration.
This specific configuration features a standard carbon steel piston rod and PT tapered G1/2 port threads. For environments requiring higher heat resistance, the base TPU seals can be swapped for Viton (H) or NBR (N) options. If your machinery requires multi-position stopping rather than a fixed 375 mm end-to-end travel, the related SAIJ adjustable-stroke variant offers that flexibility.
| Model | Airtac SAI100 Standard Air Cylinder SAI100X375 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 375 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. |
| ×375 | 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.
Lifts heavy pallets or machinery components using 3927 N of push force at 0.5 MPa across a 375 mm travel distance.
Actuates a heavy-duty diverter arm on a conveyor line, utilizing the adjustable air cushions to smoothly stop large masses.
Ejects finished metal or composite parts from a hydraulic press, relying on the rigid ISO 15552 mounting interface for stability.
Selecting this 100 mm bore makes sense when a 80 mm cylinder (providing 2513 N at 0.5 MPa) lacks the thrust for your load, but you want to avoid the larger footprint of a 125 mm unit. Because this model features a 375 mm stroke, the extended rod is susceptible to bending under side loads. Mounting external guide rails or choosing a fully guided cylinder is strongly recommended to prevent premature rod-bearing wear.
This model is dimensionally interchangeable with other ISO 15552 profile cylinders. To replicate this exact setup, specify a 100 mm bore, 375 mm stroke, G1/2 PT port, and compatible mounting accessories like an FA flange or TC trunnion. Note that a plain SAI cylinder will drift if air pressure is lost; for static holding without live pressure, consider the SAIL (air-released lock) or BSAI (clamp-lock) variants.
Quick checklist
The SAI100X375 cylinder provides a push force of 3927 N and a pull force of 3681 N at 0.5 MPa. At 0.9 MPa, the push force increases to 7068 N.
Yes, the SAI100X375 is a genuine ISO 15552 profile cylinder, making its mounting interface dimensionally interchangeable with other ISO 15552 cylinders of the same bore size.
Genuine AirTAC parts produced by AirTAC factory.
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