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 SI80X540 Standard Cylinder Specifications
- Model: SI80X540
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 540 mm
- Operating pressure: 0.1–0.9 MPa (15–130 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod material: Hard chrome-plated steel (Cr-Mo alloy)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Mounting type: Basic type (optional flange/mounting accessories available)
- Port size: G1/4 (ISO 228/1) or 1/2" NPT optional
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 5.2 kg (without accessories)
- Dimensions: 640mm(L) × 98mm(W) × 98mm(H) (stroke included)
- Protection rating: IP65 (standard wiper seal)
- Max thrust: 452 kgf @ 0.63 MPa
- Piston speed: 50–750 mm/s
A heavy-duty industrial cylinder designed for high-force linear motion applications. Features precision honed tubing and multi-lip seals for leak-free operation. The chrome-plated piston rod incorporates a hardened surface layer (0.05-0.25mm) for scratch resistance. Includes magnetic piston for sensor compatibility.
- Automated assembly line material handling
- Press machine ejection systems
- Packaging equipment clamping mechanisms
- Automotive welding fixture positioning
- Plastic injection molding machine core pulls

Property | Property Value |
---|---|
sku | SI80X540 |
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 | Non-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.