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 SI80X63 Standard Cylinder Specifications
- Model: SI80X63 (ISO 6432 compliant)
- Type: Double-acting pneumatic cylinder
- Bore size: 80 mm (±0.1mm machining tolerance)
- Stroke: 63 mm (customizable up to 500mm)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (G1/4 optional)
- Cushioning: Adjustable rubber buffers at both ends
- Piston rod thread: M20×1.5 (18mm rod diameter)
- Mounting style: Basic front flange (ISO 15552 mounting compatibility)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel (4μm thickness)
- Seals: NBR/SBU for standard applications
- Weight: 2.45 kg (without accessories)
- Dimensions:
- Length: 248 mm (minimum retracted length)
- Width: 96 mm (including mounting flange)
- Height: 96 mm (square tube profile)
- Max theoretical force: 502 N @ 0.63 MPa
- Speed range: 50–800 mm/s (lubricated operation)
The SI80X63 features a square-profile body with integrated mounting grooves, optimized for high moment load resistance. Its dual piston seals ensure ≤0.5 mm/s leak rate at 0.5 MPa. The cylinder comes pre-lubricated with ISO VG32-grade oil and supports 1,500 km minimum service life under standard conditions.
- Plastic injection molding machine ejectors
- Automotive welding fixture clamping
- Paper converting equipment actuators
- Packaging line product pushers
- Food processing lift mechanisms (stainless steel version available)

Property | Property Value |
---|---|
sku | SI80X63 |
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 | 63mm |
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.