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 SAI63BX290S Standard Cylinder Specifications
- Model: SAI63BX290S
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 290mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Piston rod thread: M16×1.5 (external)
- Port size: G1/8 (NPT1/8 optional)
- Mounting type: Basic (MF1) - front flange with mounting holes
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: SUS304 stainless steel
- Seals: NBR (nitrile rubber)
- Weight: 2.85kg (dry, without accessories)
- Dimensions:
- Extended length: 590mm (stroke + cylinder ends)
- Retracted length: 300mm
- Body diameter: 80mm (max cross-section)
- Mounting hole spacing: 63mm (vertical) × 63mm (horizontal)
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (DOP oil compatible)
The SAI63BX290S ISO-standard pneumatic cylinder features double-acting operation with precision-machined aluminum construction. Its chrome-plated piston rod and multi-layered sealing system ensure leak-free performance in high-cycle applications. The integrated magnetic piston (optional sensor-ready design) enables position feedback when used with proximity sensors.
- Automated material handling systems
- Plastic injection molding ejectors
- Conveyor belt gate actuators
- Automotive assembly line tooling
- Food processing machinery (FDA-compliant versions available)
| Property | Property Value |
|---|---|
| sku | SAI63BX290S |
| 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 | 290mm |
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.









