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 SAI50BX550 Standard Cylinder Technical Specifications
- Model Structure: SAI50-BX-550
- SAI: Standard cylinder series
- 50: Bore size (50mm)
- BX: Double acting with magnetic piston
- 550: Stroke length (550mm)
- Operating pressure: 0.05-1.0 MPa
- Bore diameter: 50mm (±0.5mm)
- Stroke tolerance: +2.0mm/-0mm
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (Standard foot & front flange)
- Port size: Rc1/4 (NPT1/4 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr: 3-5μm)
- Seal type: NBR rubber (HNBR optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-800 mm/s
- Protection class: IP65 (Dust tight & water jet resistant)
- Lubrication: Pre-lubricated (Do not add oil to air supply)
- Weight: 3.8kg ±5% (Without accessories)
- Dimensions:
- Length: 815mm (Min. retracted length)
- Width: 90mm (Including mounting brackets)
- Height: 75mm (Cylinder body diameter)
High-force industrial cylinder with extended stroke capability, featuring twin cushioning adjustment screws for precise end-position deceleration. The corrosion-resistant rod treatment and multi-lip seals ensure reliable operation in humid environments. Requires 5μm filtered compressed air with dew point -15℃ below ambient.
- Automated palletizing systems (box handling)
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Paper converting equipment actuators
- Heavy-duty clamping devices

Property | Property Value |
---|---|
sku | SAI50BX550 |
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 | 550mm |
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.