Airtac SI63 Standard Cylinder SI63AX120S
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 SI63AX120S Standard Cylinder Specifications
- Model: SI63AX120S
- Type: ISO 6432 compliant single-acting/push type
- Bore size: 63 mm
- Stroke: 120 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa (5–10 bar)
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/8 (Rc1/8 optional)
- Mounting: Basic foot/Flange (optional front flange)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy (6063-T5)
- Seal material: NBR (nitrile) standard, optional FKM/Viton
- Temperature range: -20℃ to 80℃ (NBR seals)
- Protection rating: IP40 (dust protected)
- Weight: 1.8 kg (±5%)
- Dimensions (L×W×H):
- Retracted length: 218 mm
- Extended length: 338 mm
- Body width: 80 mm
- Mounting base height: 12 mm
High-precision industrial cylinder with dual anti-rotation guide slots, featuring a reinforced end cap design for heavy lateral load applications. The anodized aluminum body resists corrosion in humid environments. Requires ISO 8573-1:2010 Class 3 compressed air quality (max 5 mg/m³ oil content).
- Press machine ejection systems
- Conveyor gate actuation
- Plastic injection molding machine core pulls
- Automated assembly line positioning
- Textile machinery clamping devices
Installation tip:
Maintain 0.5-1mm clearance between rod end and load during alignment.
Lubricate with ISO VG32 hydraulic oil if operating below 0.3 MPa.
Avoid side loads exceeding 15% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | SI63AX120S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 120mm |
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.