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 SI80X540S Standard Cylinder Specifications
- Model: SI80X540S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 540 mm (±0.5mm tolerance)
- Operating pressure: 0.1-0.9 MPa (1-9 bar)
- Medium temperature: -20℃ to 80℃ (dry air recommended)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G3/8 (1/2" NPT optional)
- Piston rod thread: M20×1.5 external thread
- Mounting style: Basic MF1 (ISO 15552 mounting interfaces optional)
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated steel (25μm coating)
- End caps: Die-cast aluminum
- Seals: HNBR/NBR (standard), optional Polyurethane for high-speed applications
- Magnetic sensor: Built-in T-slot for 4mm cylinder sensors (sensor not included)
- Weight: 6.8 kg (without accessories)
- Dimensions: 740mm(L) × 90mm(W) × 90mm(H) (stroke extended)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant construction with IP65 protection rating and 5,000km minimum service life under standard conditions. The triple-seal design prevents internal leakage even at maximum pressure. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automotive assembly line clamping systems
- Packaging machinery ejection mechanisms
- Foundry equipment actuation
- Plastic injection molding machine core pulls
- Heavy material handling gates/doors

Property | Property Value |
---|---|
sku | SI80X540S |
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 | 540mm |
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.