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 Cylinder SEJ80X180-50S Specifications
- Model: SEJ80X180-50S
- Type: Double-acting adjustable stroke cylinder
- Bore diameter: 80mm (±0.1mm tolerance)
- Full stroke: 180mm
- Adjustment range: 0-50mm stroke reduction
- Rod diameter: 20mm (chrome-plated steel)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Material: Aluminum alloy barrel (6063-T5)
- Seal material: NBR with wear-resistant ring
- Operating pressure: 0.1-0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: PT1/4 (G1/4 optional)
- Mounting types: MF1 (front flange), MB1 (rear flange), optional foot mounting
- Weight: 5.8kg (excluding accessories)
- Dimensions: 340mm(L) × 80mm(W) × 160mm(H) (max extended length)
- Lubrication: Pre-lubricated (ISO VG32 oil mist compatible)
High-precision adjustable stroke cylinder with mechanical locking mechanism for mid-position fixing. Features dual anti-rotation guide rods (Ø12mm) for enhanced lateral stability during partial stroke operation. The anodized barrel surface provides corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility.
- Precision clamping with variable workpiece sizes
- Packaging machine stopper adjustment systems
- Automotive welding fixture positioning
- Electronic component press-fitting operations
- Printing press roller engagement control

Property | Property Value |
---|---|
sku | SEJ80X180-50S |
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 | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 180mm |
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.