2. Piston seal features a profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir functionality;
3. Cross-reinforced aluminum barrel without tie rods ensures superior corrosion resistance. Precisely machined sensor mounting grooves enable tool-free installation;
4. Adjustable pneumatic cushioning provides smooth end-stroke deceleration;
5. Multiple cylinder configurations and mounting accessories available for versatile application requirements;
6. High-temperature resistant sealing materials accommodate operating temperatures from 0°C to 150°C.
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI50
AirTAC SAI50BX425 Standard Cylinder Specifications
- Model: SAI50BX425
- Type: Double-acting single rod cylinder
- Bore size: Ø50 mm
- Stroke: 425 mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/4 (ISO standard)
- Piston rod thread: M16×1.5
- Mounting type: Basic front flange
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel
- Seals: NBR (nitrile rubber)
- Weight: 2.85 kg (excluding accessories)
- Dimensions:
- Total length: 625 mm (stroke + base length)
- Body diameter: Ø50 mm
- Mounting height: 70 mm
- Rod end bracket: 25×25 mm square
- Lubrication: Pre-lubricated (oil-free operation possible)
- Protection rating: IP40 (standard), optional IP67 available
A heavy-duty ISO 15552 compliant cylinder featuring precision-machined components for smooth operation in demanding industrial environments. The SAI50BX425 combines high thrust force (max 1963N at 0.7MPa) with energy-efficient air consumption. The dual adjustable cushioning system minimizes end-impact noise while maintaining positioning accuracy (±0.5mm repeatability).
- Press machine ejection systems
- Automated assembly line positioning
- Plastic injection molding machine gates
- Palletizing robot arm actuators
- Foundry equipment material handling

Property | Property Value |
---|---|
sku | SAI50BX425 |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT1/4 |
Piston Rod Material | SUS304 |
Magnet | Non-magnetic |
Bore Diameter | <50mm> |
Stroke | <425mm> |
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.