Airtac SI63 Standard Cylinder SI63X250FTC
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 SI63X250FTC Standard Cylinder Technical Specifications
- Model: SI63X250FTC
- Bore size: Ø63 mm
- Stroke: 250 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting type: Front/rear threaded mounting (FTC series)
- Port size: G1/4 (ISO standard)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to +80℃
- Material:
- Cylinder tube: Aluminum alloy with hard anodization
- Piston rod: Chrome-plated stainless steel (SUS304)
- Seals: NBR (standard), optional Viton
- Weight: 2.5 kg (without accessories)
- Dimensions:
- Total length: 450 mm (at mid-stroke position)
- Body diameter: Ø75 mm
- Mounting base: 100×100 mm square pattern
- Protection class: IP65 (dust-tight & protected against water jets)
- Magnetic switch compatibility: D-A93 series (sensor slot pre-machined)
The SI63X250FTC features precision honed tubing and dual anti-rotation guides, ensuring straight-line accuracy within 0.2mm/meter. Its modular design allows easy integration of position sensors and adjustable cushioning screws for impact control. The hard chrome piston rod incorporates a wear-resistant coating (3-5μm) for extended service life.
- Press machine ejection systems
- Automated palletizing arms
- Plastic injection molding clamp units
- CNC machine tool clamping mechanisms
- Packaging line pusher assemblies
Installation guidelines:
Use ISO 6432 mounting accessories for alignment. Lubricate with ISO VG32 hydraulic oil
during initial setup. Maintain 0.3-0.5mm clearance between rod end and load during
horizontal installations. For vertical use, specify "V" version with reinforced rod lock nut.
| Property | Property Value |
|---|---|
| sku | SI63X250FTC |
| 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.