2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X780S Standard Cylinder Technical Specifications
- Model: SI50X780S
 - Bore size: Ø50 mm
 - Stroke: 780 mm
 - Operation type: Double-acting
 - Working pressure: 0.1-0.9 MPa
 - Cushioning: Adjustable rubber buffer (both ends)
 - Port size: M5×0.8 (standard) / G1/8 optional
 - Piston rod material: Chrome-plated stainless steel (SUS304)
 - Tube material: Anodized aluminum alloy
 - Seal material: Nitrile rubber (NBR) / Polyurethane (PU) options
 - Ambient temperature: -20℃ to +80℃
 - Max theoretical thrust: 1570N @0.63MPa
 - Weight: 4.85 kg (including mounting brackets)
 - Dimensions (L×W×H): 878mm × 62mm × 62mm (extended length)
 - Mounting style: Basic type (MF1) with ISO 15552 standard
 - Position detection: Pre-drilled slots for magnetic sensors
 - Protection class: IP65 (dust-tight & protected against water jets)
 
A heavy-duty ISO-compliant pneumatic cylinder optimized for long-stroke industrial applications. Features dual anti-rotation guide rods (optional) and corrosion-resistant plating. The X-series design incorporates enhanced rod bearing surfaces for improved lateral load capacity. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Automated palletizing systems
 - Press machine ejection mechanisms
 - Automotive welding fixture positioning
 - Paper/converting equipment actuation
 - Foundry mold clamping operations
 
| Property | Property Value | 
|---|---|
| sku | SI50X780S | 
| 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 | PT1/4 | 
| Piston Rod Material | Medium Carbon Steel | 
| Magnet | S-Magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | 780mm | 
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.
              








