Airtac SI63 Standard Cylinder SI63X125STC
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 SI63X125STC Standard Cylinder Specifications
- Model: SI63X125STC
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm (±0.1mm tolerance)
- Stroke: 125 mm (customizable 25-500mm)
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable hydraulic buffer (both ends)
- Port thread: G3/8 (NPT1/4 optional)
- Piston rod material: Chrome-plated SCM435 steel
- Tube material: Aluminum alloy AL6063-T5
- Seal type: NBR + PTFE composite seals
- Ambient temperature: -20℃ to 80℃
- Max theoretical thrust: 3116N @0.63MPa
- Weight: 2.7 kg (without accessories)
- Dimensions: 265mm(L) × 82mm(W) × 82mm(H)
- Mounting options: MF1/MF2 flange, MP4 trunnion, MY1 foot
- IP rating: IP65 (standard wiper design)
High-precision industrial cylinder featuring wear-resistant chromium plating and dual cushion adjustment screws. Designed for heavy-duty cycles (5 million+ strokes) with integrated magnet for position sensing (SI-M series compatible). Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Food processing conveyor gate controls
Maintenance tip:
Lubricate every 3,000km of stroke travel using ISO VG32 hydraulic oil.
Avoid side load exceeding 50N. For vertical mounting, use MY1B foot bracket.
| Property | Property Value |
|---|---|
| sku | SI63X125STC |
| 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 | 125mm |
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.