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 SAI63BX85S Standard Cylinder Technical Specifications
- Model: SAI63BX85S
- Type: ISO 6432 compliant single rod double-acting cylinder
- Bore size: Ø63 mm (±0.08mm tolerance)
- Stroke: 85 mm (standard stroke, customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Piston speed: 50-800 mm/s (lubricated)
- Cushioning type: Adjustable elastic cushioning (both ends)
- Port size: G1/4 (ISO 228/1 standard)
- Rod thread: M20×1.5 external thread
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Mounting type: Basic series (axial foot mounting standard)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel (Cr equivalent ≥0.95μm)
- End caps: Die-cast aluminum
- Weight: 2.35 kg (excluding accessories)
- Dimensions:
- Total length: 254 mm (85mm stroke)
- Body diameter: Ø76 mm (max cylinder OD)
- Mounting foot: 90×32 mm (L×W)
- Rod extension: 135 mm (from front end at mid-stroke)
High-precision industrial cylinder featuring wear-resistant chromium coating and optimized airflow design. The dual cushioning system reduces impact noise to ≤75dB(A) at 0.5MPa. Integrated magnet slot (SI series) enables position sensing compatibility. Pre-lubricated for immediate use with optional auto-lubricator adaptation.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool part positioning
- Packaging machinery linear actuation
- Automotive welding fixture controls
| Property | Property Value |
|---|---|
| sku | SAI63BX85S |
| 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 | 85mm |
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.









