Airtac SI80 Standard Air Cylinder SI80X670
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 SI80X670 Standard Cylinder Specifications
- Model: SI80X670
- Type: ISO 6432 compliant single-acting/double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 670 mm (customizable 50-1000mm)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT or G1/4 (optional Rc1/4)
- Piston rod thread: M20×1.5 (standard)
- Operating temperature: -20℃ to 80℃ (-4°F to 176°F)
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated carbon steel (HRC 40-50)
- Seals: NBR (standard), optional FKM/Viton for high temp
- Weight: 5.8 kg (12.8 lbs) ±3% (excluding accessories)
- Dimensions:
- Length: 895 mm (35.2") [stroke + end caps]
- Width: 98 mm (3.86") across mounting slots
- Height: 98 mm (3.86") cylinder outer diameter
- ISO mounting variants: Basic MF1, front flange MF2, rear clevis MF4
- Piston speed: 50–800 mm/s (optimal 200–500 mm/s)
- Lubrication: Oil-free operation compatible (pre-lubricated)
A heavy-duty long-stroke cylinder with dual anti-rotation design, featuring wear-resistant chromium piston rods and precision honed tubing. The SI80X670's modular construction allows easy conversion between single/double acting modes. Includes magnetic piston for position sensing (sensor not included).
- Automated assembly line material transfer systems
- Plastic injection molding machine ejectors
- Steel mill roller positioning mechanisms
- Packaging machine vertical lift actuators
- Warehouse automated stacking cranes
Installation note:
For strokes >500mm, use intermediate support brackets every 300mm.
Maintain 0.5–1mm alignment tolerance between rod end and load.
Lubricate rod weekly with ISO VG32 hydraulic oil in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI80X670 |
| 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 | 670mm |
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.