Airtac SI63 Standard Cylinder SI63AX650S
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 SI63AX650S Standard Cylinder Specifications
- Model: SI63AX650S
- Type: ISO 6431/JIS B8379 compliant double-acting cylinder
- Bore size: 63mm (ISO standard)
- Stroke: 650mm (customizable 25-1000mm)
- Operating pressure: 0.1-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Mounting: Basic type (MF1) / Foot mounting (MP2)
- Tube material: Aluminum alloy with hard anodizing
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Seal material: NBR (Nitrile) standard / Optional Polyurethane
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Weight: Approximately 3.8kg (with rod)
- Dimensions: 850mm(L) × 63mm(W) × 63mm(H) (Extended length)
- Rod thread: M12x1.75 (Standard) / Customizable end fittings
- Max thrust: 312N @ 0.63MPa (Extending side)
- Piston speed: 50-750mm/s (Optimal range with cushioning)
High-precision industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant construction with precision honed tube (Ra≤0.4μm) and dual chrome-plated piston rod (hardness HRC45-55). Integrated magnet slot allows for magnetic sensor installation. Optional auto switch models (SI63AX650S-M) available with inductive proximity sensors.
- Automated assembly line positioning systems
- Automotive welding fixture actuation
- Packaging machinery compression units
- Foundry equipment door actuators
- Plastic injection molding ejectors
- Material handling transfer systems
Installation recommendations:
- Align cylinder axis within ±0.2° angular misalignment
- Apply ISO VG32 hydraulic oil for initial lubrication
- Maintain 1.5x bore size clearance for rod extension
- Limit side load to ≤10% of max thrust capacity
| Property | Property Value |
|---|---|
| sku | SI63AX650S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 650mm |
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.