Airtac SI63 Standard Cylinder SI63X250SFB
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 SI63X250SFB Standard Cylinder Specifications
- Model: SI63X250SFB
- Bore size: 63 mm
- Stroke: 250 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: SFB (Front flange basic type)
- Port size: G1/4 (ISO standard)
- Piston speed: 50–750 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Rod material: Chrome-plated carbon steel
- Weight: 3.8 kg ±2%
- Dimensions:
- Extended length: 598 mm
- Retracted length: 348 mm
- Body width: 76 mm
- Mounting flange height: 22 mm
High-precision industrial cylinder with optimized air consumption design, featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The SFB mounting configuration provides stable base fixation for vertical or horizontal installations. Corrosion-resistant rod treatment ensures durability in humid environments.
- Press machine ejection systems
- Automated assembly line positioning
- Plastic injection molding machine clamps
- Material handling equipment actuators
- Packaging machine pusher mechanisms
Installation note:
Ensure proper alignment of mounting surface (flatness ≤0.1mm). Lubricate through air port with ISO VG32 turbine oil before initial operation. Allow 15mm clearance behind flange for maintenance access.
| Property | Property Value |
|---|---|
| sku | SI63X250SFB |
| 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 | <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.