Airtac SI80 Standard Air Cylinder SI80BX70S
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 SI80BX70S Standard Cylinder Specifications
- Model: SI80BX70S
- Bore size: 80 mm
- Stroke: 70 mm (Customizable: 25-500 mm)
- Action type: Double-acting
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Basic type (MF1) with foot mounting option
- Port size: G3/8 (ISO standard)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (S45C)
- Cylinder tube: Aluminum alloy with hard anodization
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Weight: 3.8 kg (Standard stroke version)
- Dimensions: 216mm(L) × 80mm(W) × 96mm(H)
- Max theoretical force: 4527N @0.63MPa
- Piston speed: 50-750 mm/s
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-performance ISO-compliant cylinder designed for heavy-duty industrial applications. Features precision honed tube and multi-layered sealing system for ≤0.5 mg/m air leakage. The hexagonal piston rod design prevents rotation during operation. Optional magnetic piston version (SI80BX70S-M9) available for position sensing.
- Plastic injection molding machine ejectors
- Automotive assembly line clamping devices
- Foundry equipment actuation systems
- Heavy conveyor gate controls
- Paper processing machinery
Installation notes:
- Align cylinder axis within ±0.2° to prevent side load
- Use flexible couplings for stroke >300mm
- For vertical mounting, install air vent at upper port
- Lubricate every 6 months with ISO VG32 hydraulic oil
| Property | Property Value |
|---|---|
| sku | SI80BX70S |
| 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 | S-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.