Airtac SI63 Standard Cylinder SI63X300
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 SI63X300 Standard Cylinder Specifications
- Model: SI63X300
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore diameter: 63 mm (±0.1mm tolerance)
- Stroke: 300 mm (customizable 25-500mm)
- Operating pressure: 0.1-0.9 MPa
- Piston speed: 50-800 mm/s (lubricated)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Mounting style: Basic type (MF1) with front/rear threaded rod
- Rod material: Hard chrome-plated carbon steel (S45C)
- Cylinder tube: Anodized aluminum alloy (6063-T5)
- Seal material: Nitrile rubber (NBR) standard (PU optional)
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (wipers included)
- Weight: 2.45 kg (±3%)
- Dimensions (L×W×H):
- Extended length: 586 mm
- Retracted length: 286 mm
- Body diameter: 63 mm
- Mounting base: 90×22 mm (front flange)
High-rigidity industrial cylinder with chromium-plated piston rod for corrosion resistance. Features dual adjustable cushions for smooth end-stroke deceleration and reduced impact noise. The 63mm bore delivers 311N thrust at 0.6MPa (85psi). Compatible with all ISO 6432 mounting accessories.
- Automated assembly line clamping/pressing
- Packaging machine ejection systems
- Plastic injection molding ejectors
- Conveyor gate actuators
- Textile machinery tensioning devices
Installation tip:
Align cylinder axis precisely with motion direction (±0.5° max angular deviation).
Use locknuts with 20-25N·m torque for mounting. Lubricate with ISO VG32 hydraulic oil
if operating below 3℃. Annual seal inspection recommended for heavy-duty cycles.
| Property | Property Value |
|---|---|
| sku | SI63X300 |
| 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 | 300mm |
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.