Airtac SI63 Standard Cylinder SI63X250
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 SI63X250 Standard Cylinder Specifications
- Model: SI63X250
- Bore size: 63mm
- Stroke: 250mm
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Buffer type: Adjustable rubber cushion (both ends)
- Mounting style: ISO 15552 standard (multiple options: FB, LB, MP4, etc.)
- Port size: G3/8 (BSPP thread)
- Piston rod thread: M20×1.5
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal type: NBR (nitrile) seals standard (optional FKM/Viton)
- Weight: 3.8kg ±5% (without accessories)
- Dimensions:
- Extended length: 536mm
- Retracted length: 286mm
- Body diameter: 80mm
- Mounting hole spacing: 42mm (front) / 56mm (rear)
High-precision ISO-compliant pneumatic cylinder featuring dual cushioning adjustment and wear-resistant construction. The 63mm bore delivers 3110N thrust at 0.6MPa (calculated as 63²×π/4×0.6). Anti-rotation design with integrated magnet for position sensing compatibility. Optional models available with stainless steel rods for corrosive environments.
- Automated production line material handling
- Press machine ejection systems
- Plastic injection molding machine clamping
- Automotive assembly positioning fixtures
- Packaging equipment vertical lifting
Maintenance note:
Lubricate through air port using ISO VG32 hydraulic oil (1-2 drops/m³ air).
Avoid side load exceeding 100N. For vertical mounting, use guide brackets.
| Property | Property Value |
|---|---|
| sku | SI63X250 |
| 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 | <250MM> → <250mm> |
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.