
The AirTAC SAI80 Standard Air Cylinder SAI80BX190S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 190mm stroke, G3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI80X190-S is a double-acting ISO 15552 profile cylinder engineered to deliver a push force of 2513 N and a pull force of 2268 N at 0.5 MPa. Its 190 mm stroke provides substantial travel for moving heavy actuators or lifting substantial jigs. Because it uses an extruded aluminum barrel rather than a traditional tie-rod design, it offers a clean, compact exterior that drops directly into existing ISO 15552 mounting interfaces.
This specific configuration includes a SUS304 stainless steel rod (material code B) for superior corrosion resistance in humid or washdown environments. It is equipped with a magnet (-S) to trigger CMSE or DMSE electronic sensors along the dual side grooves. The cylinder also features adjustable air cushions at both ends to tame piston velocity, and its PT tapered port threads guarantee a tight, leak-free pneumatic connection.
| Model | Airtac SAI80 Standard Air Cylinder SAI80BX190S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 190 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 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. |
|---|---|
| 80 | Bore size in mm. |
| ×190 | 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 2513 N of push force at just 0.5 MPa, making it ideal for securely pressing mechanical bearings or pins into heavy housings.
The 190 mm stroke offers the exact travel needed to push heavy pallets onto secondary processing lines without requiring complex linkages.
Generates reliable holding pressure against large metal workpieces during CNC machining or robotic welding procedures.
If you need slightly less force, stepping down to the 63 mm bore drops the 0.5 MPa push force to 1559 N, whereas moving up to the 100 mm bore yields 3927 N for heavier payloads. For this 190 mm stroke, side load is minimal, but always ensure axial alignment to prevent premature rod-bearing wear. Remember that the standard SAI does not hold its position if air pressure drops; the piston will drift. For fail-safe load holding, integrate the SAIL variant with an air-released lock or the BSAI bidirectional clamp-lock. To match this cylinder for replacement, specify an 80 mm bore, 190 mm stroke, PT G3/8 port thread, an appropriate mounting accessory like a CA clevis, and the -S magnet option.
Quick checklist
At 0.5 MPa, the SAI80X190-S generates a push force of 2513 N and a pull force of 2268 N. If you increase the operating pressure to 0.7 MPa, the push force rises to 3518 N.
Yes. The SAI80X190-S is a true ISO 15552 profile cylinder, meaning its mounting dimensions are fully interchangeable with other ISO 15552 cylinders of the same bore size, allowing a seamless direct replacement.
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