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 SAI63BX65S Standard Cylinder Specifications
- Model: SAI63BX65S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63mm
- Stroke: 65mm (adjustable cushioning)
- Operating pressure: 0.05–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G1/4 optional)
- Mounting style: Basic front/rear flange (AF/FF series compatible)
- Piston rod thread: M20×1.5 external thread
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (standard wiper design)
- Weight: 2.8kg (without accessories)
- Dimensions:
- Total length (retracted): 248mm
- Cylinder outer diameter: 80mm
- Mounting face width: 48mm
- Rod end bracket height: 32mm
Industrial-grade pneumatic cylinder featuring dual adjustable air cushions for smooth stroke termination. The anodized aluminum construction provides corrosion resistance in humid environments. Includes built-in magnet for sensor mounting (SI series sensors compatible). Optimized for medium-duty cycles up to 3 million repetitions.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool door actuators
- Plastic injection molding machine part extractors
- Agricultural equipment lifting arms
- Align cylinder axis within 0.2mm angular misalignment tolerance
- Use Cushion Needle Valve (QEV series) for precise speed control
- Apply ISO VG32 hydraulic oil lubrication for optimal seal life
- Maintain 0.3-0.6 MPa operating pressure for standard loads
| Property | Property Value |
|---|---|
| sku | SAI63BX65S |
| 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 | 65mm |
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.









