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 SI80X550S Standard Cylinder Specifications
- Model: SI80X550S
- Bore size: Ø80 mm
- Stroke: 550 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod thread: M20×1.5 (external)
- Port size: G3/8 (ISO228/1 standard)
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic (axial mounting taps)
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (nitrile rubber)
- Surface treatment: Chromium-plated rod (3-5μm thickness)
- Weight: 5.8 kg (without accessories)
- Dimensions: 655mm(L) × 96mm(W) × 96mm(H)
- ISO standard: 6432 (VDMA 24562)
- Corrosion resistance: Class CRC2 (ISO 9227)
High-thrust industrial cylinder with reinforced end caps and wear-resistant guide rings. Features dual anti-rotation design for precise linear motion control. Optional magnetic piston (SI-M80 variant) for position sensing. Requires 40μm filtered lubricated air (ISO 8573-1:2010 Class 4.4.3).
- Automated palletizing systems
- Press machine ejection mechanisms
- Steel mill conveyor gate actuators
- Plastic injection molding machine clamps
- Heavy-duty material handling equipment

Property | Property Value |
---|---|
sku | SI80X550S |
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 | Medium Carbon Steel |
Magnet | S-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.