Airtac SI63 Standard Cylinder SI63X340SN
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 SI63X340SN Standard Cylinder Technical Specifications
- Model: SI63X340SN
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø63 mm
- Stroke: 340 mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃
- Medium temperature: 0℃ to 70℃
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Mounting styles: MF1 (front flange), MB1 (rear pin), MP2 (axial foot)
- Port size: G1/4 (standard), optional NPT1/4
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (standard), optional FKM
- Weight: 5.2 kg (dry, without accessories)
- Dimensions: 774mm(L) × 80mm(W) × 80mm(H) (at full extension)
- Protection rating: IP65 (with wiper seal)
- Replacement indicators: Built-in magnetic sensor groove (SN suffix)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features dual anti-rotation guide rods (X-series) for enhanced stability under side loads. The buffering system reduces end-impact noise to ≤75dB(A) at 0.5MPa. Optional cushion needle valve allows fine-tuning of deceleration characteristics.
- Press machine ejection systems
- Automotive welding fixture clamping
- Palletizing robot arm actuators
- Injection molding machine core pulls
- Steel mill conveyor gate controls
Installation tip:
When mounting in horizontal orientation, install support rails for strokes over 500mm.
Maintain 0.5-1mm alignment tolerance between cylinder axis and load movement path.
| Property | Property Value |
|---|---|
| sku | SI63X340SN |
| Seal Material | NBR |
| 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 | 340mm |
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.