Airtac SI63 Standard Cylinder SI63BX850S
2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63BX850S Standard Cylinder Technical Specifications
- Model: SI63BX850S
- Type: ISO 6432 standard cylinder (double-acting)
- Bore size: Ø63 mm (±0.08mm tolerance)
- Stroke: 850 mm (customizable 25-1000mm)
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Piston speed: 50-750 mm/s (lubricated)
- Ambient temperature: -20℃ to +80℃
- Mounting type: Basic (MF1) with front flange
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated steel (Cr-Mo)
- End caps: Cast aluminum
- Seal material: NBR (Nitrile) standard
- Weight: 5.8 kg (12.8 lbs) ±3%
- Dimensions:
- Extended length: 1050 mm
- Retracted length: 200 mm
- Body diameter: 80 mm
- Rod end thread: M20×1.5
High-precision industrial cylinder optimized for long-stroke applications requiring consistent thrust force. Features dual anti-rotation guide rods (optional) and corrosion-resistant surface treatment. The enhanced buffer design reduces end-impact noise by 40% compared to standard models. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Automated palletizing systems
- Injection molding machine ejectors
- Steel mill roller positioning
- Paper processing equipment
- Automotive welding fixtures
Installation note:
Maximum side load capacity 220N. For vertical mounting, use rod-down orientation.
Allow 50mm clearance for cushion adjustment. Pre-lubricate when operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI63BX850S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | SUS304 |
| Magnet | S-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.