1. Compliant with ISO15552 (formerly ISO6431) standards
2. Special-profile bidirectional piston sealing structure with compact dimensions and integrated oil retention design
3. H-groove reinforced aluminum tube construction eliminates tie rods, enhances corrosion resistance. Pre-machined sensor mounting grooves enable tool-free sensor installation
4. Adjustable pneumatic cushioning ensures smooth end-of-stroke deceleration
5. Multiple bore sizes and standardized mounting accessories available for flexible system integration
6. High-temperature resistant sealing materials support operation in 0-150°C environments
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI80
AirTAC SAI80X850S Standard Cylinder Specifications
- Model: SAI80X850S
- Series: ISO 15552 compliant standard cylinder
- Bore size: 80 mm
- Stroke: 850 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/4 (M5 optional)
- Piston rod thread: M20×1.5
- Seal material: NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (standard with wiper seal)
- Mounting type: Basic foot mounting (ISO 15552 accessory compatible)
- Weight: 7.8 kg ±2%
- Dimensions: 1,175mm(L) × 90mm(W) × 90mm(H) (extended length)
A heavy-duty ISO-standard pneumatic cylinder optimized for long-stroke industrial applications. Features dual adjustable air cushions for smooth end-of-stroke deceleration and hardened stainless steel piston rod (HCP coating) for wear resistance. Optional magnetic piston version (SAI80X850S-M9) available for position sensing.
- Automated material handling systems
- Press machine ejection mechanisms
- Automotive assembly line positioning
- Packaging machine door actuators
- Foundry equipment actuation
- Theoretical force @0.6MPa: 2,940N (extending) / 2,700N (retracting)
- Max piston speed: 1.0 m/s (with cushioning engaged)
- Service life: 5,000km (NBR seals under standard conditions)
| Property | Property Value |
|---|---|
| sku | SAI80X850S |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | 850 mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









