Airtac SI80 Standard Air Cylinder SI80X280STC
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 SI80X280STC Standard Cylinder Specifications
- Model: SI80X280STC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 280 mm (±0.5 mm tolerance)
- Operating pressure: 0.1–1.0 MPa (1–10 bar)
- Operating temperature: -20°C to +80°C
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Standard AF/FF (front flange/rear flange) with 4x M8 threaded holes
- Port size: G1/2 (ISO 228/1) with NPT1/2 optional
- Piston rod: 25 mm diameter, chrome-plated steel (H5 tolerance)
- Tube material: Anodized aluminum alloy
- Seal material: High-wear NBR (nitrile) with integrated wiper
- Magnetic piston: Standard (ST version) for sensor compatibility
- Protection rating: IP65 (rod extended)
- Weight: 3.8 kg (dry, without accessories)
- Dimensions:
- Total length: 463 mm (stroke + 91.5mm base length)
- Body diameter: 90 mm (octagonal profile)
- Rod end thread: M16x1.5 male
High-force industrial cylinder with ISO modular design, featuring corrosion-resistant construction and precision honed tube. The STC variant includes built-in magnet for position feedback sensors and auto-cushioning adjustment screws. Requires 40μm filtered lubricated air (ISO 8573-1 class 4) for optimal performance.
- Press machinery clamping mechanisms
- Automotive assembly line lifting arms
- Heavy-duty packaging equipment actuators
- Plastic injection molding ejector systems
- Palletizing robot end effectors
Installation note:
Align cylinder axis within 0.2mm perpendicularity tolerance. Use flexible couplings for stroke >200mm applications.
Lubricate rod weekly in high-cycle operations (>500,000 cycles/month).
| Property | Property Value |
|---|---|
| sku | SI80X280STC |
| 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 | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | 280mm |
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.