Airtac SI63 Standard Cylinder SI63X276S
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 SI63X276S Standard Cylinder Specifications
- Model: SI63X276S
- Type: ISO 6432 compliant single-acting/double-acting cylinder
- Bore diameter: 63 mm (±0.1mm manufacturing tolerance)
- Stroke: 276 mm (adjustable cushioning range: 10-25mm)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Temperature range: -20℃ to 80℃ (with NBR seals)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (standardized mounting interfaces)
- Port size: G1/8 (M5 optional)
- Piston rod thread: M12×1.25 (ISO 12240-1 standard)
- Material:
- Tube: Aluminum alloy (6063-T5)
- Piston rod: Hard chrome-plated steel (HRC 45-50)
- Seals: NBR/Urethane composite
- Weight: 3.45 kg (±2%)
- Dimensions:
- Total length: 396 mm (at full retraction)
- Width (including mounting lugs): 98 mm
- Height (rod end to base): 132 mm
- Stroke tolerance: +1.5mm/-0mm
High-precision industrial cylinder with dual anti-rotation design, featuring wear-resistant chromium plating and precision honed inner tube. Optimized for medium-load applications requiring extended stroke accuracy. Includes magnetic piston (D-M9N series sensors compatible) for position feedback. Lubrication-free operation with ≤0.15mm hysteresis.
- Automated assembly line clamping mechanisms
- Textile machinery thread tension control
- Plastic injection molding ejector systems
- Automotive welding fixture positioning
- Printing press paper feed systems
Installation guidelines:
Align within 0.2mm perpendicularity tolerance during mounting.
Use locknuts with 25-30N·m torque for rod-end connections.
Allow 1.5× bore diameter clearance for full stroke operation.
| Property | Property Value |
|---|---|
| sku | SI63X276S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 276mm |
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.