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 SI80AX20 Standard Cylinder Specifications
- Model: SI80AX20
- Series: ISO 6432 Standard (Compact Round Body)
- Bore size: 80 mm
- Stroke: 20 mm (Customizable up to 500 mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: M5x0.8 (G1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic foot mounting (MF1), with optional accessories for flange/axial mounts
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber) standard
- Weight: 3.2 kg (with 20mm stroke)
- Dimensions (L×W×H):
- Extended length: 198 mm
- Retracted length: 178 mm
- Body diameter: 80 mm
- Rod end thread: M20×1.5
The SI80AX20 features a space-efficient ISO-compliant design with dual adjustable pneumatic cushions for precise end-position deceleration. Its hard-anodized barrel provides exceptional corrosion resistance in humid environments. The cylinder operates in both push/pull modes with ≤0.15 MPa minimum starting pressure, compatible with most industrial air preparation units.
- High-force clamping in CNC machining fixtures
- Vertical lifting mechanisms for conveyor transfers
- Press-fit operations in automotive assembly
- Material gate control in bulk handling systems
- Packaging machine ejector systems

- Align piston rod axis with load direction within ±0.5° tolerance
- Use flexible couplings for stroke-end impact reduction
- Lubricate with ISO VG32 hydraulic oil if non-lubricated air is used
- Maximum side load: 15% of maximum thrust capacity
Property | Property Value |
---|---|
sku | SI80AX20 |
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 | <20mm> |
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.