Airtac SEJ Adjustable Cylinder SEJ80X80-50
2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ
AirTAC SEJ Adjustable Stroke Cylinder SEJ80X80-50 Technical Details
- Model: SEJ80X80-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80 mm
- Stroke: 80 mm (Max) with 50 mm adjustable range
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable rubber buffer
- Mounting style: Basic type (Standard MF1 flange optional)
- Port size: G1/2 (ISO standard)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -10℃ to 80℃
- Weight: 5.8 kg (with rod)
- Dimensions:
- Extended length: 290 mm (max stroke)
- Retracted length: 210 mm
- Body width: 95 mm (with mounting brackets)
- Height: 105 mm (port axis to base)
High-precision industrial cylinder featuring patented stroke adjustment mechanism with 62.5% stroke reduction capability. The dual-scale position indicator enables millimeter-level positioning accuracy (±1.5mm repeatability). Anti-rotation design maintains alignment in vertical installations. Compatible with ATEX Zone 2 environments when used with certified accessories.
- Variable height work platforms in automotive assembly
- Press tool depth adjustment systems
- Packaging machine flap positioning
- Plastic injection molding ejector control
- Textile machinery tension adjustment
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Maintain 0.3-1.0 MPa operating pressure for optimal cushioning performance.
Use M10x1.5 mounting bolts (Grade 8.8 or higher) with 25±3 N·m torque.
| Property | Property Value |
|---|---|
| sku | SEJ80X80-50 |
| Adjustable Stroke | <50mm> |
| 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 |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | 80 mm |
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.