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 SAI63AX425S Technical Details
- Model Code: SAI63AX425S
- Bore Size: 63 mm
- Stroke: 425 mm
- Operating Pressure: 0.05-1.0 MPa
- Cushion Type: Adjustable air cushion (both ends)
- Mounting Style: Basic type (axial foot optional)
- Port Size: M5x0.8 (standard) / NPT1/8 optional
- Temperature Range: -20℃ to 80℃
- Piston Material: Extruded aluminum alloy with hard anodization
- Rod Material: Chrome-plated carbon steel (Cr: 5μm)
- Seal Type: NBR rubber (standard) / Fluorine rubber optional
- Weight: 3.2 kg ±5% (without accessories)
- Dimensions: 625mm(L) × 80mm(W) × 80mm(H)
- Max Thrust: 312N @0.5MPa / 624N @1.0MPa
- Speed Range: 50-750 mm/s (cushion adjusted)
- ISO Standard: 6432 (mounting dimensions compliant)
High-rigidity medium-duty cylinder featuring dual anti-rotation guide rods for enhanced lateral load capacity. The precision-machined inner bore ensures ≤0.05mm roundness tolerance, while the multi-layered sealing system achieves IP67 protection. Includes magnetic piston version (SAI63AX425S-M9) for position sensing compatibility.
- Press machine ejection mechanisms
- Automated welding fixture positioning
- Conveyor gate actuation systems
- Plastic injection molding ejectors
- CNC machine tool clamping devices
| Property | Property Value |
|---|---|
| sku | SAI63AX425S |
| 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 | 63mm |
| Stroke | <425mm> |
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.









