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 SAI80AX550 Standard Cylinder Specifications
- Model: SAI80AX550
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 550 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: G3/8 (ISO 228-1 standard)
- Piston rod material: Hard chrome-plated steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 5.8 kg (without accessories)
- Dimensions: 782mm(L) × 100mm(W) × 100mm(H) (fully extended)
- Rod thread: M20×1.5 (external)
- Protection rating: IP65 (dust-tight & protected against water jets)
- Max theoretical force: 502.4 N @ 0.6 MPa (extending)
- Piston speed: 50–800 mm/s (optimal range)
High-torque industrial cylinder with 0.5μm surface roughness precision on rod surface. Features dual anti-rotation guide slots (180° apart) and corrosion-resistant construction. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality. Lubricator recommended for cycle counts exceeding 500,000.
- Automated palletizing systems in logistics centers
- Injection molding machine ejector mechanisms
- Steel coil handling equipment
- Paper processing machinery tension control
- Automotive assembly line positioning systems
| Property | Property Value |
|---|---|
| sku | SAI80AX550 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | 550mm |
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.









