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 SAI63AX550 Technical Specifications
- Model: SAI63AX550
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 550 mm (customizable 25-1000mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: AX series - front flange with rectangular base
- Port size: M14×1.5 (G1/2 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-800 mm/s
- Rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + Polyurethane combination
- Weight: 3.8 kg (with rod, without accessories)
- Dimensions (L×W×H): 782mm×63mm×95mm (total length at full extension)
- Rod end thread: M20×1.5 (male)
- Lubrication: Pre-lubricated (non-re-lube design)
- ISO standard compliance: 6432/DIN ISO 6431
The SAI63AX550 industrial cylinder features enhanced load-bearing capacity with its oversized piston rod (20mm diameter). Precision honed tube and multi-lip sealing system ensure ≤0.5mm cushion leakage at 0.5MPa. The corrosion-resistant design includes IP65-equivalent protection when used with optional covers. Requires 40μm filtered compressed air with ≤5ppm oil content.
- Palletizing robot arm actuation
- Injection molding machine ejector systems
- Automotive welding fixture positioning
- Heavy-duty conveyor gate control
- Paper processing equipment
- 0.3MPa: 935N forward / 843N return
- 0.5MPa: 1,558N forward / 1,405N return
- 0.7MPa: 2,181N forward / 1,967N return
| Property | Property Value |
|---|---|
| sku | SAI63AX550 |
| 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 | 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.









