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 SAI63BX550S Standard Cylinder Specifications
- Model: SAI63BX550S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63 mm (±0.08mm tolerance)
- Stroke: 550 mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa
- Port size: G1/4 (NPT1/4 optional)
- Cushioning type: Air cushion adjustable (both ends)
- Mounting style: Basic foot mounting (ISO 15552 accessory compatible)
- Piston rod thread: M16×1.5 external thread
- Seal material: High-grade NBRU seal (oil & heat resistant)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Extended length: 740 mm (550mm stroke + 95mm base length ×2)
- Body diameter: 80mm (including mounting flanges)
- Rod end protrusion: 35mm (from rear flange when retracted)
- Magnetic switch: Pre-installed (E-type sensor compatible)
- Max theoretical force: 3120N @0.63MPa (extending)
High-torque industrial cylinder featuring chromium-plated piston rod and aluminum alloy barrel with oxidation treatment. Designed for heavy-duty cycles (5 million+ operations) with 0.8-1.5 m/s optimal speed range. Includes anti-rotation guide for precise linear motion. Requires 40μm filtered air with ISO 8573-1:2010 class 4.4.3 air quality.
- Automated assembly line clamping fixtures
- Die-casting machine ejection systems
- Packaging machine lid press mechanisms
- Plastic injection molding machine core pulls
- Heavy material transfer gates
| Property | Property Value |
|---|---|
| sku | SAI63BX550S |
| 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 | SUS304 |
| Magnet | S-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.









