Airtac SI80 Standard Air Cylinder SI80X270SFB
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 SI80X270SFB Standard Cylinder Specifications
- Model: SI80X270SFB
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 270 mm (±1.5mm tolerance)
- Operation pressure: 0.1–1.0 MPa
- Piston rod diameter: 20 mm (chrome-plated 45# steel)
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/4 (ISO standard thread)
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy with hard anodized surface
- End caps: Die-cast aluminum
- Seals: NBR + PU hybrid for ≤80℃ operation
- Weight: 5.8 kg (with standard accessories)
- Dimensions:
- Extended length: 470 mm (stroke + end cap length)
- Body diameter: 95 mm (hexagonal maintenance surfaces)
- Mounting base: 160×60 mm (front flange dimensions)
- Accessories: Built-in magnet for position sensing (D-C73 compatible)
- ISO mounting: FBMP/FBMB standard (optional rear pivot mount)
- Protection class: IP65 (wipers included)
High-torque industrial cylinder with enhanced side load capacity, featuring corrosion-resistant construction and maintenance-free operation. The integrated cushioning mechanism reduces impact noise to ≤75 dB(A). Requires 40μm filtered air with ISO VG32 lubricator (optional oil-free operation).
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Packaging machine clamp actuation
- Plastic injection molding machine core pulls
- Heavy-duty material handling gates
Installation guidelines:
Maximum allowable misalignment ≤0.5° under full load. Use M12×1.75 mounting bolts (Grade 8.8 or higher).
For vertical installations, install exhaust mist lubricator downstream. Cycle rate ≤300 mm/s for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI80X270SFB |
| 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 | 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.