Airtac SI63 Standard Cylinder SI63BX650
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 SI63BX650 Standard Cylinder Specifications
- Model: SI63BX650
- Type: Double-acting pneumatic cylinder
- Bore size: Ø63mm
- Stroke: 650mm
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1 front flange/MT4 rear trunnion)
- Port size: G3/8 (alternative Rc3/8 available)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: Heat-resistant NBR (-20℃ to 120℃)
- Weight: 5.8kg ±2% (without accessories)
- Dimensions: 843mm(L) × 112mm(W) × 112mm(H)
- Rod thread: M20×1.5 (male thread both ends)
- Max theoretical thrust: 314kgf@0.7MPa
- Ambient temperature: -10℃ to 80℃
- Lubrication: Pre-lubricated (recommended ISO VG32)
High-force industrial cylinder optimized for heavy-duty linear motion. Features corrosion-resistant construction with hard chrome piston rod and wear-resistant seals. Integrated shock absorbers prevent end-stroke impact damage. Optional magnetic piston version (SI63BMX650) available for sensor integration.
- Press machine ejection systems
- Automotive welding fixture actuation
- Plastic injection molding clamp units
- Conveyor gate control in material handling
- Foundry equipment door actuators
Installation tips:
Maintain 0.5-1mm alignment tolerance during mounting.
Use flexible couplings for stroke >500mm applications.
Install air filter regulator (40μm) upstream.
Lubricate every 2,000km of cumulative travel.
| Property | Property Value |
|---|---|
| sku | SI63BX650 |
| 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 | Non-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.