Airtac SI63 Standard Cylinder SI63X490S
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 SI63X490S Standard Cylinder Technical Details
- Model: SI63X490S
- Bore size: 63 mm
- Stroke: 490 mm
- Operation type: Double acting
- Working pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable hydraulic buffer (both ends)
- Port size: Rc1/4 (ISO G1/4 optional)
- Mounting type: Basic foot mounting (ISO 15552 standard)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Protection rating: IP54 (standard), IP67 optional
- Weight: 4.8 kg (±3%)
- Dimensions: 780mm(L) × 80mm(W) × 80mm(H) (extended length)
- Retract length: 290 mm
- Max theoretical force: 3120N @1.0MPa
- Piston speed: 50–800 mm/s
High-precision industrial cylinder with enhanced side load capacity, featuring wear-resistant rod seals and precision honed tube. The SI63X490S incorporates a unique buffer chamber design that reduces end-impact noise by 30% compared to standard models. Requires ISO VG32 hydraulic oil for lubrication if used in high-cycle applications (>500,000 cycles/year).
- Plastic injection molding machine ejectors
- Automotive assembly line clamping fixtures
- Heavy-duty material handling gates
- Paper processing equipment actuators
- Palletizing robot end-effector drives
Installation note:
Ensure perfect rod alignment (max 0.2° angular misalignment allowed).
For vertical mounting, add emergency anti-drop locking mechanism.
Lubricate rod weekly in dusty environments using VDL #2 grease.
| Property | Property Value |
|---|---|
| sku | SI63X490S |
| 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 | 490mm |
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.