Airtac SI63 Standard Cylinder SI63X425S
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 SI63X425S Standard Cylinder Technical Specifications
- Model: SI63X425S
- Type: ISO 6432 compliant single-acting/double-acting cylinder
- Bore size: 63mm (±0.1mm tolerance)
- Stroke: 425mm (customizable 25-500mm)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with standardized mounting dimensions
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M16×1.5 (10.9 grade steel)
- Tube material: Aluminum alloy AL6063-T5 with hard anodizing
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 3.8kg (dry, without accessories)
- Dimensions:
- Length: 615mm (min. compressed) / 1040mm (max. extended)
- Width: 80mm (including cushion screws)
- Height: 80mm (square tube profile)
High-precision industrial cylinder featuring wear-resistant chromium-plated piston rod (15μm thickness) and dual sealing system. The SI63 series delivers 1,350N thrust at 0.5MPa pressure (double-acting). Optional magnetic piston version (SI63X425S-M9) available for position sensing. Includes anti-rotation guide for vertical applications.
- Automotive assembly line clamping devices
- Palletizing robot end-effectors
- Injection molding machine ejectors
- Steel mill conveyor gate actuators
- Packaging machine vertical lift systems
Maintenance note:
Lubricate with ISO VG32 hydraulic oil (1-2 drops/min air line lubricator recommended).
Avoid side load exceeding 30N·m. Replace seals after 2,000km cumulative stroke operation.
| Property | Property Value |
|---|---|
| sku | SI63X425S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <425mm> |
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.