Airtac SI63 Standard Cylinder SI63X25SFTC
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 SI63X25SFTC Standard Cylinder Specifications
- Model: SI63X25SFTC
- Bore size: 63 mm
- Stroke: 25 mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting type: Front flange with through-hole + Rear pivot bracket
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M12x1.25
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.35 kg (without accessories)
- Dimensions (L×W×H):
- Total length: 212 mm (at mid-stroke)
- Flange mounting base: 80×80 mm
- Rod end height: 115 mm (from centerline)
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (DIN VG32 equivalent)
A high-rigidity compact cylinder featuring dual adjustable pneumatic cushions for smooth deceleration. The SFTC variant combines front flange and rear pivot mounting flexibility with corrosion-resistant anodized surfaces. Integrated magnet (D-M9B) version available for position sensing.
- Packaging machine clamp actuators
- CNC tool changer mechanisms
- Textile machinery tension control
- Automated assembly line pushers
- Woodworking press feed systems
Installation note:
Maintain 0.05-0.1mm clearance between rod end and load during alignment.
For vertical mounting, use locking nut on pivot bracket. Lubricate every
3,000km of cumulative stroke motion under normal conditions.
| Property | Property Value |
|---|---|
| sku | SI63X25SFTC |
| 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 | <25 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.