Airtac SI63 Standard Cylinder SI63X70S
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 SI63X70S Standard Cylinder Specifications
- Model: SI63X70S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 70 mm (customizable 25-500 mm)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-750 mm/s
- Cushion type: Adjustable rubber buffers (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Mounting style: Basic foot mounting (MF1), optional accessories for flange/clevis
- Piston rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: High-grade NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 1.65 kg (with rod), 1.42 kg (without rod)
- Dimensions (L×W×H):
- Extended length: 202 mm
- Retracted length: 132 mm
- Body diameter: 63 mm
- Rod end thread: M16×1.5
- Lubrication: Pre-lubricated (relubrication interval: 2,000 km travel distance)
A high-duty cycle cylinder featuring wear-resistant rod seals and precision honed tube. The dual-cushion design minimizes end-impact noise below 75 dB(A) at 0.5 MPa. Special anti-rotation design maintains orientation stability during long-stroke operations. Compatible with all ISO 6432 mounting accessories.
- Automated material handling systems
- Plastic injection molding ejectors
- Textile machinery tension control
- Food processing line actuators (FDA-compliant seals available)
- Semiconductor wafer handling robots
Installation tip:
For vertical mounting, use locknut (ANSI B18.16) with 35 N·m torque.
Maintain 0.3-0.5 mm radial clearance between rod and guide bushing.
Lubricate with ISO VG32 hydraulic oil if operated below -10℃.
| Property | Property Value |
|---|---|
| sku | SI63X70S |
| 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 | 70mm |
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.