1. ISO15552 (formerly ISO6431) compliant standard cylinder design
2. Patented asymmetrical bidirectional piston seal structure with compact dimensions and integrated oil reservoir functionality
3. Tie-rod-free H-section aluminum alloy tube construction enhances corrosion resistance; Precision-machined T-slot grooves enable tool-free sensor mounting
4. Adjustable pneumatic cushioning system ensures smooth end-of-stroke deceleration
5. Comprehensive product range includes multiple bore sizes and modular mounting accessories for versatile configurations
6. High-temperature sealing compounds certified for operation from 0°C to 150°C
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI63
AirTAC SAI63 Standard Cylinder SAI63AX475 Technical Specifications
- Model: SAI63AX475
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 63 mm (±0.08mm tolerance)
- Stroke: 475 mm (customizable 25-1000mm)
- Operating pressure: 0.1–0.9 MPa (1-9 bar)
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Mounting type: AX series - front flange with rectangular base
- Piston rod material: Hard chrome-plated steel (Cr-Mo)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: NBR/PU compound (-20℃ to 80℃)
- Port size: G1/4 (BSPP) or optional NPT1/4
- Piston speed: 50-750 mm/s (lubricated condition)
- Weight: 3.8 kg (including rod eye joints)
- Dimensions:
- Body diameter: 80 mm
- Stroke length: 475 mm
- Total length: 645 mm (stroke + 170mm base length)
- Mounting base: 100mm × 63mm
- ISO standard: 15552 (formerly ISO 6431)
- Protection rating: IP65 (standard wipers)
The SAI63AX475 features a reinforced piston rod guide system with integrated wear compensation, designed for heavy-duty cyclic operations. Its double-lip rod seal and hexagonal piston locknut ensure leak-free performance in high vibration environments. The cylinder incorporates a magnetic piston (DIN standard magnet slot) for position sensing compatibility.
- Automotive welding fixture positioning
- Plastic injection molding ejector systems
- Paper converting machinery actuators
- Steel mill roller adjustment mechanisms
- Food processing line gate controls (optional stainless steel version)
| Property | Property Value |
|---|---|
| sku | SAI63AX475 |
| 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 | 63mm |
| Stroke | 475 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.







