
The AirTAC Airtac SAI80 Standard Air Cylinder SAI80X170S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø80mm bore and 170mm stroke, G3/8 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 SAI80X170-S is a double-acting ISO 15552 profile cylinder offering 2513N of push force at 0.5 MPa. Its 170mm stroke is well-suited for medium-throw clamping and lifting tasks. The extruded aluminum barrel omits tie-rods, providing a clean exterior that simplifies machine integration and cleaning.
This variant includes a magnetic piston for use with CMSE and DMSE sensor switches, riding in dual-side sensor grooves. It utilizes standard carbon steel piston rods and PT tapered port threads. For high-temperature environments up to 70C, Viton (H) seals are available, while standard TPU seals handle general pneumatic duties.
| Model | Airtac SAI80 Standard Air Cylinder SAI80X170S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 170 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. |
| ×170 | 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 2513N push force needed to seat bearings and bushings into housings without damaging delicate components.
Actuates routing gates and sorting arms on packaging lines, utilizing the 170mm stroke to clear product profiles.
Functions as a robust pneumatic stop gate for pallet accumulation zones, absorbing impact with adjustable cushions.
Select this 80mm bore when an application requires more thrust than the 63mm bore (1559N at 0.5 MPa) but less than the 100mm bore (3927N). The 170mm stroke provides ample travel for automated assembly stations. Because the stroke is under 300mm, standard rod bearing bending is minimal, though external guides remain recommended for heavy radial loads.
As an ISO 15552 profile cylinder, it is dimensionally interchangeable with other standard ISO 15552 units for drop-in replacement. Note that the standard adjustable air cushions decelerate the piston at end-of-stroke but do not hold a load; if pressure drops, the rod drifts. Use the SAIL (air-released lock) or BSAI (clamp-lock) variant if static holding is required.
Quick checklist
At 0.5 MPa operating pressure, this 80mm bore cylinder generates 2513N of push force and 2268N of pull force. At 0.7 MPa, the push force increases to 3518N.
No, the standard SAI cylinder does not hold position without air pressure. The adjustable cushions only decelerate the piston at stroke end. For load holding, use the SAIL lock or BSAI clamp-lock variant.
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