Airtac SI80 Standard Air Cylinder SI80X250
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 SI80X250 Standard Cylinder Specifications
- Model: SI80X250
- Type: Double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 250 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Operating temperature: -20℃ to 80℃
- Port size: G3/8 (ISO228 standard)
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod thread: M20×1.5
- Mounting style: Basic type (foot-mounted, optional accessories for other styles)
- Material:
- Cylinder tube: Aluminum alloy with hard anodized surface
- End covers: Aluminum alloy
- Piston rod: Chrome-plated stainless steel (SUS304)
- Seals: NBR (Nitrile rubber)
- Weight: 3.5 kg (without accessories)
- Dimensions:
- Total length (extended): 493 mm
- Body diameter: 80 mm
- Mounting base plate: 120×60 mm
- Stroke tolerance: ±1.5 mm
A heavy-duty ISO 6432 compliant cylinder designed for high thrust applications. Features corrosion-resistant construction with integrated shock absorption and precision honed bore. The dual piston seal design ensures consistent force output in both directions. Requires ISO VG32 or equivalent hydraulic oil lubrication for optimal performance.
- Material handling systems (conveyor gates, lifting mechanisms)
- Automotive assembly line clamping devices
- Packaging machinery compression units
- Plastic injection molding machine ejectors
- Industrial press auxiliary actuators
Installation note:
Ensure proper alignment of mounting surfaces (max 0.1mm/m tolerance).
Lubricate through air ports before initial operation.
Allow 10% extra stroke length for cushioning effectiveness.
- Theoretical thrust (@0.6MPa): 2,512N (extend), 2,280N (retract)
- Maximum piston speed: 500–700 mm/s
- Service life: 5,000 km travel distance (under standard conditions)
- Replacement cycle: 2 years for seals (continuous operation)
| Property | Property Value |
|---|---|
| sku | SI80X250 |
| 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 | <250MM> → <250mm> |
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.