Airtac SI63 Standard Cylinder SI63X425
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 SI63X425 Standard Cylinder Specifications
- Model: SI63X425
- Type: ISO 6432 compliant single-piston rod cylinder
- Bore size: Ø63 mm
- Stroke: 425 mm
- Operating pressure: 0.1-0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1)
- Piston rod thread: M20×1.5
- Mounting options: MF1~MF5 series accessories compatible
- Body material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Protection rating: IP40 (standard), IP67 optional
- Weight: 4.5 kg ±2% (without accessories)
- Dimensions: 558mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Rod end types: Female thread/clevis end options
- Max theoretical force: 2800N @0.63MPa
- Piston speed: 50-800 mm/s
High-precision industrial cylinder designed for heavy-duty linear motion applications. Features dual adjustable air cushions for smooth deceleration and reduced impact noise. The hard-anodized barrel surface provides exceptional wear resistance, with optimized air consumption design achieving 15% better efficiency than previous models.
- Automated assembly line positioning systems
- Plastic injection molding machine ejectors
- Stamping press material feeders
- Packaging machine clamping mechanisms
- Automotive welding fixture actuators
Installation note:
Maintain 0.05mm/m maximum misalignment during mounting. Lubricate with ISO VG32 hydraulic oil
during initial setup. For vertical installations, use M5 mounting brackets to prevent piston rod
side load (max 30% of axial load capacity).
- Relubrication interval: Every 500 km of cumulative travel
- Seal replacement: 5,000,000 cycles or 3 years
- Cushion adjustment check: Monthly for high-cycle applications
| Property | Property Value |
|---|---|
| sku | SI63X425 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <425mm> |
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.