Airtac SEJ Adjustable Cylinder SEJ80X200-20
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 SEJ80X200-20 Adjustable Cylinder Technical Specifications
- Model: SEJ80X200-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke: 200 mm (adjustable range: ±10mm via external stoppers)
- Operating pressure: 0.05–1.0 MPa
- Max thrust: 502 N @ 0.7 MPa
- Cushioning: Elastic buffer + external adjustable rubber bumper
- Port size: Rc1/4 (G1/4 optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Polyurethane (NBR optional)
- Temperature range: -20℃ to 80℃
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Extended length: 468 mm
- Retracted length: 268 mm
- Body width: 95 mm
- Mounting height: 118 mm
- ISO standard: 6432 compliant
Heavy-duty adjustable stroke cylinder featuring dual-position mechanical stoppers for precise stroke adjustment (±10mm). Integrated wear-resistant guide bands ensure smooth operation under lateral loads. The hexagon-shaped body allows tool-free rotation of cushioning adjusters. Compatible with all standard ISO mounting accessories.
- Variable height positioning in automated assembly lines
- Pressure-sensitive clamping systems (e.g., glass panel handling)
- Packaging machine stroke adjustment mechanisms
- Die-casting machine ejection systems
- Agricultural equipment with terrain compensation
Installation guidelines:
- Mounting orientation: Any (vertical preferred for maximum adjustment accessibility)
- Lubrication: Requires ISO VG32 hydraulic oil mist lubrication (0.5-1.0 cc/min)
- Adjustment procedure: Loosen lock nut → rotate stopper → retighten with 15-20 N·m torque
- Maintenance cycle: Relubricate every 500 km of cumulative travel
| Property | Property Value |
|---|---|
| sku | SEJ80X200-20 |
| Adjustable Stroke | <20mm> |
| 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 | <200mm> |
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.