2、Piston sealing features a custom-shaped bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
3、Square extruded aluminum tubing construction without tie rods, enhanced by corrosion-resistant anodized finish;
4、Smooth and precise cushioning adjustment mechanism;
5、Comprehensive range of cylinder sizes and mounting accessories for flexible system integration;
6、High-temperature resistant sealing materials enable operation in 0~150°C environments.
Category: Double-Axis Cylinders, Brand: AirTAC, Series: SED Series
AirTAC SED80X70 Dual Rod Cylinder Specifications
- Model: SED80X70
- Type: Double rod cylinder (ISO 6432 standard)
- Bore size: 80mm
- Stroke: 70mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with multiple mounting options
- Port size: G3/8 (NPT1/4 optional)
- Piston rod thread: M20×1.5 (both ends)
- Temperature range: -20℃ to 80℃
- Seal material: NBR/PU (optional FKM for high temp)
- Repeat positioning accuracy: ±0.5mm
- Max. piston speed: 500mm/s
- Weight: 4.2kg (bare cylinder)
- Dimensions: 
            - Total length: 223mm (70mm stroke)
- Body width: 100mm
- Height with rods: 148mm
- Rod diameter: 20mm
 
- Protection rating: IP54 (standard), IP67 optional
- Material: 
            - Tube: Aluminum alloy hard oxidation
- Piston rod: Chrome-plated steel
- End caps: Die-cast aluminum
 
High rigidity dual rod cylinder designed for precise linear motion control in heavy-duty applications. Features symmetrical force distribution through parallel rods, reducing lateral load on bearings. Ideal for applications requiring balanced thrust and enhanced stability. Optional magnetic piston version (SED80X70-M9BW) available for position sensing.
- Automated welding fixture positioning systems
- Press machine ejection mechanisms
- Glass cutting equipment alignment
- Automotive assembly line clamping devices
- Packaging machine product gates
 Installation notes:
 Installation notes: 
            - Ensure proper alignment of dual rods using alignment couplings
- Maintain 0.5-1mm clearance between rods in parallel setups
- Use locknuts with 25-30N·m torque for rod end fittings
- Lubricate with ISO VG32 hydraulic oil if non-lube version used
| Property | Property Value | 
|---|---|
| sku | SED80X70 | 
| 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:-20-70°C Speed Range:30-800mm/s | 
| Port Size | PT3/8 | 
| Piston Rod Material | Medium Carbon Steel | 
| 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.
 
              





