Airtac SI63 Standard Cylinder SI63X270
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 SI63X270 Standard Cylinder Specifications
- Model: SI63X270
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63 mm (±0.1mm manufacturing tolerance)
- Stroke: 270 mm (adjustable stroke cushioning)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Piston speed: 50-750 mm/s (optimal at 500 mm/s)
- Port size: Rc1/4 (G1/4 optional)
- Mounting types: Basic series (MF1), front flange (MF2), rear clevis (MF4)
- Cushioning: Adjustable rubber buffers both ends
- Seal material: Polyurethane (NBR optional)
- Rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Weight: 2.8 kg ±3% (without accessories)
- Dimensions: 400mm(L) × 63mm(W) × 63mm(H) (minimum extended length)
- Max lateral load: 28 N at full extension
- ISO cycle durability: 5,000 km (50 million cycles at 500mm/s)
High-precision industrial cylinder with corrosion-resistant construction, featuring wear-compensating seals and precision honed bore. The chrome-plated piston rod incorporates a multi-layer wiper system for contamination resistance. Requires ISO 8573-1:2010 Class 3-4-3 compressed air (max 5mg/m³ oil content).
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- Sheet metal punching press actuation
- Automotive welding fixture positioning
- Packaging machine vertical lifting columns
Installation note:
Maintain 0.05-0.15mm alignment tolerance during mounting. For vertical installations,
use speed controllers (ASC-06) to prevent piston slam. Lubricate with ISO VG32 turbine oil
if operating below 1 cycle/minute.
| Property | Property Value |
|---|---|
| sku | SI63X270 |
| 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 | 270mm |
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.