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 SAI80 Standard Cylinder SAI80AX290S Technical Specifications
- Model: SAI80AX290S
- Bore size: 80 mm
- Stroke: 290 mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Cylinder tube material: Hard anodized aluminum alloy
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal material: NBR/PU hybrid seals
- Weight: 4.5 kg (±2%)
- Dimensions: 634mm(L) × 105mm(W) × 105mm(H)
- Mounting type: Standard ISO/VDMA front flange (MF1) with rear foot mounts (optional)
- Protection rating: IP54 (standard wiper design)
- Lubrication: Pre-lubricated (Grease-free operation available)
The SAI80AX290S heavy-duty pneumatic cylinder features optimized flow channels for 15% faster response than previous generations. Its double-acting design with magnetic piston enables position feedback compatibility. The cylinder incorporates a wear-resistant guide bushing system that reduces side load impact, making it ideal for applications requiring precise linear motion under high moment loads.
- Automated palletizing systems (box handling)
- Plastic injection molding machine ejectors
- Steel mill roller positioning mechanisms
- Automotive welding fixture clamping
- Paper converting equipment actuators
| Property | Property Value |
|---|---|
| sku | SAI80AX290S |
| 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 | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | 290mm |
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.









