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 SAI63AX850 Technical Specifications
- Model: SAI63AX850
- Bore size: Ø63 mm
- Stroke: 850 mm (customizable 25-1000mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Piston speed: 50-750 mm/s
- Mounting type: Basic type (MF1 flange optional)
- Port size: G1/2 (NPT1/2 optional)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated SUS304
- Tube material: Aluminum alloy (hard anodized)
- Seals: NBR standard (Polyurethane available)
- Weight: 5.8 kg (without accessories)
- Dimensions: 1070mm(L) × 80mm(W) × 80mm(H)
- ISO certification: 6431, 15552 compliant
- Repeat accuracy: ±0.5mm
The SAI63AX850 heavy-duty cylinder features a dual-piston design with wear-resistant guide rings, engineered for high-moment applications requiring extended stroke precision. Its anti-rotation mechanism maintains positional accuracy during lateral loading, while the chrome-plated piston rod resists chemical corrosion in harsh environments. Requires 5-40μm filtered lubricated air (ISO 8573-1 class 3).
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Steel coil handling systems
- Paper mill roller tensioning
- Shipbuilding jig actuators
| Property | Property Value |
|---|---|
| sku | SAI63AX850 |
| 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 | 850 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.









