Airtac SI63 Standard Cylinder SI63X350STC
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 SI63X350STC Standard Cylinder Specifications
- Model: SI63X350STC
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 63 mm
- Stroke: 350 mm
- Mounting style: Front flange (STC series standard)
- Port size: 1/4" NPT (G1/4 optional)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable air cushion at both ends
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard (Polyurethane available)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 3.8 kg (8.38 lbs)
- Dimensions: 450mm(L) × 80mm(W) × 80mm(H)
- Protection rating: IP65 (standard wiper seal)
- Max theoretical force: 245 N at 0.63 MPa (90 psi)
- Piston speed: 50–800 mm/s (lubricated operation)
High-rigidity industrial cylinder featuring wear-resistant construction and precision honed tube. The SI63X350STC combines extended stroke capability with compact cross-section design, offering 0.02mm/piston rod concentricity tolerance. Includes magnetic piston for sensor compatibility and anti-rotation mechanism for precise load guidance.
- Automated packaging machine clamping mechanisms
- CNC machine tool part ejection systems
- Automotive welding fixture positioning
- Press brake tool actuation
- Plastic injection molding machine core pulls
Installation note:
Ensure proper alignment with guided loads - maximum allowable lateral force 15% of thrust rating.
Lubricate with ISO VG32 hydraulic oil if using non-lubricated air supply. Replace seals after
3,000 km cumulative stroke distance.
| Property | Property Value |
|---|---|
| sku | SI63X350STC |
| 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 | 350mm |
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.