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 SI80X85 Standard Cylinder Specifications
- Model: SI80X85
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 85 mm (customizable up to 1000mm)
- Operating pressure: 0.15–0.8 MPa
- Port size: G1/4 (NPT1/4 optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with optional foot/mounting accessories
- Piston rod material: Chrome-plated steel (hardened surface)
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) standard, optional polyurethane
- Weight: 2.85 kg (without accessories)
- Dimensions (L×W×H):
- Retracted length: 254 mm
- Extended length: 339 mm
- Body diameter: 96 mm
- Mounting hole spacing: 32 mm (front) / 60 mm (rear)
- Temperature range: -20℃ to 80℃
- Max theoretical thrust: 392 N @0.5MPa
- Protection rating: IP65 (standard seals)
- Lubrication: Pre-lubricated (relubrication interval: 2000km travel)
A high-duty pneumatic cylinder with precision honed bore and anti-rotation piston design. Features corrosion-resistant construction with built-in magnet for position sensing compatibility. Optimized for applications requiring consistent thrust and smooth operation across 1 million+ cycles. Requires 40μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- Automated assembly line clamping mechanisms
- Injection molding machine ejectors
- Packaging machine vertical lift systems
- Sheet metal stamping press actuation
- Automotive welding fixture positioning

Property | Property Value |
---|---|
sku | SI80X85 |
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 | 85mm |
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.