Airtac SI63 Standard Cylinder SI63X275
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 SI63X275 Standard Cylinder Technical Specifications
- Model: SI63X275
- Type: ISO 6432 compliant single-acting/double-acting (optional)
- Bore size: Ø63 mm
- Stroke: 275 mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting styles: Basic type (MF1), foot mounting (MP2), front flange (MP4)
- Port size: 1/4" NPT (G1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Ø20mm)
- Seals: NBR standard (PU/Viton optional)
- Weight: 2.45 kg (without accessories)
- Dimensions:
- Extended length: 526 mm (stroke + cylinder body)
- Retracted length: 251 mm
- Body width: 76 mm (including mounting bosses)
- Height: 76 mm (square body profile)
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features wear-resistant chromium piston rod with integrated scraper seal, and precision-machined tube with ≤0.05mm inner diameter tolerance. Compatible with auto switches (M9/M12 connectors optional). Requires air lubricator for optimal performance.
- Press machine ejection systems
- Automated palletizing arms
- Plastic injection molding ejectors
- Foundry equipment door actuators
- Textile machinery tension control
Maintenance tip:
Lubricate every 3,000km stroke travel (approx. 6 months normal use).
For vertical mounting, use double-acting version with counterbalance valve.
| Property | Property Value |
|---|---|
| sku | SI63X275 |
| 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 | 275mm |
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.