Airtac SI63 Standard Cylinder SI63BX950S
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 SI63BX950S Standard Cylinder Specifications
- Model: SI63BX950S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø63 mm
- Stroke: 950 mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M20×1.5
- Material: Aluminum alloy barrel, hardened stainless steel rod
- Seal material: NBR (Nitrile) with wear-resistant ring
- Weight: 5.8 kg (without accessories)
- Dimensions: 1095mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Mounting type: Basic front flange (BX series)
- Max theoretical force: 3140N @0.63MPa
- Piston speed: 50–750 mm/s (lubricated)
A heavy-duty long-stroke pneumatic cylinder designed for precision linear motion in industrial automation. Features chrome-plated piston rod with integrated scraper to prevent contamination. The reinforced aluminum body withstands side loads up to 30% of maximum thrust capacity. Requires ISO 8573-1:2010 [3:4:3] class compressed air.
- Automotive assembly line clamping systems
- Sheet metal stamping press ejection mechanisms
- Packaging machine vertical lift actuators
- Plastic injection molding machine core pullers
- Material handling conveyor diverters
Installation note:
Support rod end with guided rail when stroke exceeds 500mm.
Apply lithium soap-based grease every 500km of cumulative travel.
Avoid angular misalignment exceeding ±2° during mounting.
| Property | Property Value |
|---|---|
| sku | SI63BX950S |
| 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 | 950mm |
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.