Airtac SEJ Adjustable Cylinder SEJ80X200-20S
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 SEJ80X200-20S Adjustable Cylinder Specifications
- Model: SEJ80X200-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm
- Stroke: 200mm (adjustable range: 50-200mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Mounting type: Basic type (no accessories), optional fixed mounts
- Temperature range: -20℃ to 80℃
- Seal material: High-grade NBR + PU
- Rod material: Chrome-plated steel (hardness ≥HRC20)
- Tube material: Aluminum alloy (anodized surface)
- Weight: 5.2kg ±2%
- Dimensions:
- Extended length: 443mm
- Retracted length: 243mm
- Body diameter: 96mm
- Mounting hole spacing: 60mm (front) / 100mm (rear)
- ISO standard: 15552 compliant
- Protection rating: IP40 (dust resistant)
High-precision industrial cylinder with micrometer-style stroke adjustment mechanism (20S suffix indicates built-in stroke adjustment lock). Features dual-position sensing slots (5mm width) for magnetic switch installation. The anti-rotation design maintains piston orientation during operation. Requires air lubrication (ISO VG32 or equivalent).
- Automated production line positioning systems
- Die-casting machine ejector mechanisms
- Plastic injection molding clamp adjustment
- Precision material handling grippers
- Semiconductor equipment wafer stage control
Installation note:
For optimal performance, maintain 0.3-0.7 MPa operating pressure during adjustment.
Lubricate through air supply (oil mist 1-2 drops/m³). Use locknut wrench (included)
to secure stroke position after adjustment. Avoid side loads exceeding 30N.
| Property | Property Value |
|---|---|
| sku | SEJ80X200-20S |
| 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 | S-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.