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 SI63X1250S Standard Cylinder Specifications
- Model: SI63X1250S
- Bore size: Ø63 mm
- Stroke: 1250 mm
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard foot-mounted (MF1) with multiple accessory options
- Port size: G1/4 (ISO228/1)
- Piston rod thread: M16×1.5
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: Polyurethane (NBR optional)
- Protection rating: IP54 (standard wiper design)
- Weight: 12.8 kg (including mounting accessories)
- Dimensions: 1405mm(L) × 120mm(W) × 85mm(H)
High-rigidity long-stroke cylinder featuring wear-resistant chromium-plated rod and optimized air consumption design. The T-slot barrel construction allows easy sensor mounting, while the double-seal piston design ensures consistent thrust at 0.3 MPa minimum pressure. Requires ISO 8573-1:2010 class 4 compressed air.
- Press machine ejection systems
- Automotive welding fixture positioning
- Palletizing robot arm extension
- Paper roll handling equipment
- Plastic injection mold clamping
| Property | Property Value |
|---|---|
| sku | SI63X1250S |
| 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 | 1250 mm |
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.









