2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
AirTAC SI80BX550 Standard Cylinder Specifications
- Model: SI80BX550
- Bore size: 80 mm
- Stroke: 550 mm
- Operating pressure: 0.15–0.9 MPa
- Operating medium: Clean compressed air (ISO8573-1:2010 Class 3)
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Piston speed: 50–800 mm/s
- Port size: G1/4 (BSPP thread)
- Rod thread: M20×1.5 (external)
- Mounting type: Basic series (BX) - Standard square body with multiple mounting options
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (Dust-tight & protected against water jets)
- Weight: 6.8 kg (with standard rod)
- Dimensions: 778mm(L) × 100mm(W) × 100mm(H) (Extended length)
- Retract length: 228 mm (Cylinder body only)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features dual adjustable pneumatic cushions for smooth end-of-stroke deceleration and impact absorption. The square body design enables direct machine mounting without additional brackets. Maintenance-friendly construction with replaceable seals and modular accessories.
- Press machine ejection systems
- Automated palletizing equipment
- Injection molding machine clamp mechanisms
- Steel mill roller positioning
- Automotive assembly line fixtures

Property | Property Value |
---|---|
sku | SI80BX550 |
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 | SUS304 |
Magnet | Non-magnetic |
Bore Diameter | 80 mm |
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.