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 SI63BX525S Standard Cylinder Specifications
- Model: SI63BX525S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 525 mm
- Operating pressure: 0.1–1.0 MPa
- Port size: G1/8 (M5 optional)
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 6.8 kg ±2%
- Dimensions (L×W×H): 722mm × 100mm × 130mm (at mid-stroke position)
- Mounting options: Basic type (no mount), foot mounting (MF1), flange mounting (MP2)
- Rod end thread: M16×1.5 (external)
- Sensor compatibility: Built-in magnet for magnetic reed switch installation
- Protection rating: IP65 (with wiper seal)
High-precision industrial cylinder designed for long-stroke applications requiring smooth operation. Features triple sealing system (rod seal, buffer seal, and wiper seal) with corrosion-resistant construction. Optimized air consumption design reduces energy costs by 18% compared to previous generation models.
- Automated material handling systems
- Press machine ejection mechanisms
- Plastic injection molding machine clamps
- Automotive assembly line positioning devices
- Packaging machine pusher arms
- Textile machinery tension control systems
- Align cylinder axis within 0.2mm perpendicular tolerance
- Use locknuts with 25-35 N·m torque for rod end connections
- Maintain 1.5× bore size clearance for stroke end buffer effectiveness
- Lubricate with ISO VG32 hydraulic oil if using non-lubricated air
- Maximum piston speed: 500 mm/s
- Theoretical force output: 3120N (at 1.0 MPa pressure)
- Allowable lateral load: 180N max at rod end
- Cycle life: 5,000 km travel distance (NBR seals)
| Property | Property Value |
|---|---|
| sku | SI63BX525S |
| 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 | 525mm |
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.









