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 SAI80AX270S Standard Cylinder Specifications
- Model: SAI80AX270S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 80 mm
- Stroke: 270 mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa (15–130 psi)
- Temperature range: -20℃ to +80℃ (-4°F to +176°F)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting: Front/rear flange (ISO 15552 MF1/MF2) or foot mounting
- Port size: G3/8 (BSPP thread)
- Piston rod thread: M20×1.5 external thread
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal material: NBR (nitrile) standard, optional FKM/Viton
- Protection rating: IP65 (standard wipers)
- Weight: 4.2 kg (9.26 lbs) ±3%
- Dimensions:
- Total length: 522 mm (20.55")
- Body diameter: 80 mm (3.15")
- Mounting center distance: 50 mm (1.97")
- Rod end bracket width: 32 mm (1.26")
High-force industrial cylinder with built-in magnet for position sensing (S suffix). Features corrosion-resistant anodized surface and dual cushion adjustment screws for precise end-of-stroke deceleration. The reinforced rod bearing design supports side loads up to 20% of maximum thrust capacity.
- Palletizing robot arm actuators
- Die-casting machine ejection systems
- Automotive assembly line clamping
- Heavy-duty conveyor gate controls
- Plastic injection molding machine components
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Use M8×1.25 mounting bolts (Grade 8.8 or higher)
- Maintain 0.5-1mm clearance between magnet sensor and cylinder body
- Lubricate with ISO VG32 hydraulic oil if operated below 0.3 MPa
| Property | Property Value |
|---|---|
| sku | SAI80AX270S |
| 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 | 270mm |
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.









