Airtac SI80 Standard Air Cylinder SI80BX70
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 SI80BX70 Standard Cylinder Specifications
- Model: SI80BX70
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 70 mm (customizable up to 1,000 mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/4 (NPT1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Rod material: Chrome-plated steel (STAVAX treatment)
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals (FKM available for high-temp)
- Weight: 3.2 kg (with standard mounting brackets)
- Dimensions: 268mm(L) × 80mm(W) × 80mm(H) (at mid-stroke)
- ISO mounting variants: Front flange, rear flange, foot, and trunnion
- Protection rating: IP54 (standard wipers)
- Lubrication: Pre-lubricated (relubrication interval: 2,000 km)
High-efficiency industrial cylinder with precision honed tube and wear-resistant bearing band. Features built-in magnet for position sensing compatibility and corrosion-resistant surface treatment. Optimized for high cycle rates with ≤0.15mm piston rod runout tolerance. Requires 40μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- Automated assembly line clamping fixtures
- Plastic injection molding ejector systems
- Material handling lift mechanisms
- CNC machine tool door actuators
- Automotive welding jig positioning
Installation note:
Allow 1.5× bore size clearance for rod extension. Use flexible couplings
for misalignment compensation. For vertical mounting, install rod-down
orientation with flow control valves on lower port.
| Property | Property Value |
|---|---|
| sku | SI80BX70 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | 70mm |
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.