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 SI63X40H Standard Cylinder Specifications
- Model: SI63X40H
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63 mm
- Stroke: 40 mm (±0.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Piston rod thread: M14×1.5 (external)
- Port size: G1/8 (ISO 228-1 standard)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Weight: 1.68 kg (without accessories)
- Dimensions: 185mm(L) × 63mm(Bore) × 63mm(Mounting width)
- Rod end type: Female thread with pivot eye
- Max thrust: 314 N @ 0.63 MPa
- Speed range: 50-750 mm/s
- Lubrication: Pre-lubricated (relubrication interval: 2,000 km)
High-precision industrial cylinder featuring chrome-plated piston rod (HRC 45-50 hardness) and anodized aluminum barrel. Equipped with built-in magnetic sensor slot (PNP/NPN compatible) for position feedback. Includes corrosion-resistant mounting brackets and shock-absorbing bumpers for high-cycle applications.
- Automated material handling systems
- Plastic injection molding ejectors
- Textile machinery tension control
- Food processing packaging lines
- Automotive welding fixtures
| Property | Property Value |
|---|---|
| sku | SI63X40H |
| Seal Material | FKM |
| 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.









