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 SI80AX550 Standard Cylinder Specifications
- Model: SI80AX550
- Type: ISO 6432 standard double-acting cylinder
- Bore size: 80mm
- Stroke: 550mm
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Dry air (Lubricated operation recommended)
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer + shock absorber
- Port size: G1/2 (NPT1/2 optional)
- Piston speed: 50–800 mm/s
- Mounting type: Basic (MF1), front flange (MF2), rear flange (MF3), foot (MF4)
- Rod end type: External thread (M30×1.5)
- Weight: 6.8 kg (dry, without accessories)
- Dimensions:
- Body length: 654mm (including stroke)
- Body diameter: Φ80mm ±0.5mm
- Rod extension: 550mm (stroke length)
- Overall length (retracted): 104mm + stroke
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: NBR (standard), optional Viton for high temp
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube for smooth operation and multi-layer sealing system with integrated wiper to prevent contamination. Optional magnetic piston version (SI80AX550-M9) available for position sensing.
- Press machine ejection systems
- Automated palletizing equipment
- Steel mill roller positioning
- Plastic injection molding machine clamps
- Warehouse conveyor gate actuators

- 5,000km travel distance under standard conditions (0.5MPa, 25℃)
- Replace seals after 10 million cycles or 2 years (whichever first)
- Rod protection sleeve recommended for abrasive environments
Property | Property Value |
---|---|
sku | SI80AX550 |
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 | SUS420J2 |
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.