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 SI63X40FA Standard Cylinder Specifications
- Model: SI63X40FA
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63 mm
- Stroke: 40 mm (±1mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Max thrust: 312 N @0.63 MPa
- Piston speed: 50-700 mm/s
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/8 (M5 optional)
- Piston rod thread: M12×1.25
- Ambient temperature: -20℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel
- Seal material: NBR (nitrile rubber)
- Weight: 1.85 kg (excluding accessories)
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H) (retracted length)
- Mounting type: Front flange (FA series) with 4×M6 threaded holes
- ISO standard lubrication: Required (ISO VG32 or equivalent)
The SI63X40FA features a space-saving design with 0.5mm thick magnetic ring for position sensing compatibility. Its double labyrinth seal structure reduces 70% dust ingress compared to basic models. The chrome-plated piston rod undergoes 24-hour salt spray testing for corrosion resistance.
- Automated material handling systems
- Packaging machine clamp positioning
- Textile machinery tension control
- Plastic injection molding ejectors
- Automotive welding fixture actuation
- Leakage rate: <3 cm³/min @0.7 MPa
- Static friction: 5-8N (breakaway force)
- Hysteresis: ≤1.5% F.S.
- Service life: 5,000 km (rod travel distance)
| Property | Property Value |
|---|---|
| sku | SI63X40FA |
| 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 | <40mm> |
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.









