Airtac SI80 Standard Air Cylinder SI80X270
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 SI80X270 Standard Cylinder Technical Specifications
- Model: SI80X270
- Bore size: 80mm
- Stroke: 270mm
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard MF1 (front flange) with optional foot mounting
- Port size: G3/8 (ISO 228/1 standard)
- Piston speed: 50-800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated 45# steel
- Tube material: Aluminum alloy 6063-T5
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP54 (standard), IP67 available with optional wipers
- Weight: 3.8 kg ±2% (without accessories)
- Dimensions:
- Extended length: 528mm
- Retracted length: 258mm
- Body diameter: 90mm
- Mounting hole spacing: 120×120mm (MF1 pattern)
High-rigidity ISO 15552 compliant cylinder featuring corrosion-resistant anodized aluminum construction. The dual cushioning system minimizes end-impact noise while allowing precise stroke adjustment. Optional magnetic piston version (SI80X270-M9) available for position feedback applications. Requires ISO VG32 hydraulic oil mist lubrication (0.1-0.3cc/m³ airflow recommended).
- Automotive production line clamping fixtures
- Plastic injection molding machine ejectors
- Paper converting equipment actuators
- Steel mill roller positioning systems
- Packaging machine vertical lift mechanisms
Installation guidelines:
Ensure proper rod alignment (max 0.2mm lateral deviation). Use flexible couplings for
vertical installations exceeding 45° angle. Perform 50-100 test cycles before full load operation.
- Initial operation: Oil mist lubrication required first 8 hours
- Continuous use: Relubricate every 100km of cumulative stroke
- Storage: Apply anti-corrosion oil if idle >30 days
| Property | Property Value |
|---|---|
| sku | SI80X270 |
| 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 | 270mm |
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.