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 SI63X51S Standard Cylinder Specifications
- Model: SI63X51S
- Type: ISO 6432 standard double-acting cylinder
- Bore size: Ø63 mm
- Stroke: 51 mm (customizable 5-500mm)
- Operating pressure: 0.15–0.95 MPa
- Cushioning: Adjustable pneumatic cushion
- Piston rod thread: M14×1.5
- Port size: 1/4" NPT or G1/8
- Seal material: Nitrile rubber (NBR) standard
- Temperature range: -20℃ to 80℃
- Weight: 1.85 kg (bare cylinder without accessories)
- Dimensions (L×W×H):
- Basic length: 200 mm (including end caps)
- Body diameter: Ø63 mm
- Mounting base: 54×24 mm (per ISO 6432)
- Rod end: Female thread + through-hole design
- Mounting options: Basic type (no mount), foot mounting, or flange mounting
High-precision industrial cylinder with chrome-plated piston rod and aluminum alloy tube. Features dual anti-rotation guide for improved stability during long-stroke operations. The T-slot mounting groove allows flexible accessory installation. Certified to ISO 6432 and VDMA 24562 standards.
- Plastic injection molding machine ejectors
- Automated conveyor sorting systems
- Paper processing equipment actuators
- Automotive welding fixture positioning
- Food packaging line clamping mechanisms
| Property | Property Value |
|---|---|
| sku | SI63X51S |
| 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 | 51mm |
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.









