Airtac SI63 Standard Cylinder SI63AX125
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 SI63AX125 Standard Cylinder Specifications
- Model: SI63AX125
- Bore size: 125mm
- Stroke range: 25-500mm (customizable)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Mounting style: Basic type (MF1) with optional foot/mid/rod flange
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy (anodized finish)
- Seal material: NBR (standard), optional FKM/PU
- Weight: 6.8kg (base model, 100mm stroke)
- Dimensions (L×W×H):
- Standard stroke 100mm: 314mm(L) × 135mm(W) × 135mm(H)
- Add 4.2mm length per 1mm stroke extension
- Protection rating: IP65 (standard wiper design)
- Max theoretical force: 1,540N @ 0.7MPa
High-power double-acting cylinder engineered for heavy-duty industrial applications. Features precision-machined guide bands for reduced lateral wear and upgraded sealing system with triple-lip wiper. The corrosion-resistant construction supports operation in harsh environments with optional stainless steel versions available.
- Press machine ejection systems
- Automotive welding fixture actuation
- Bulk material handling gates
- Plastic injection molding machine core pulls
- Heavy conveyor diverters
Installation guidelines:
Lubricate through air port (ISO VG32 recommended) before initial use.
Maintain 0.3-1mm clearance between rod end and load during alignment.
For vertical mounting, use locknut (ADK-MNT63) to prevent unscrewing.
| Property | Property Value |
|---|---|
| sku | SI63AX125 |
| 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 | Non-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.