Description
                  
                
1. ISO 15552 and VDMA 24562 compliant cylinder design;
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
    
        
            
 Installation note: 
            Adjust cushion screws while observing actual stroke movement. 
            Maintain 0.5-1mm alignment tolerance during mounting. 
            Requires 5μm filtered air with ISO VG32-grade lubricator oil (optional).
        
    
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 SEJ40X180-50S Adjustable Cylinder Specifications
- Model: SEJ40X180-50S
 - Type: Adjustable cushioning single-rod cylinder
 - Bore size: 40mm
 - Stroke: 180mm (adjustable ±2mm)
 - Operating pressure: 0.15–0.8 MPa
 - Cushioning type: Adjustable at both ends
 - Mounting style: Standard foot mounting (MF1)
 - Port size: M5x0.8 (G1/8 adapter included)
 - Temperature range: -20℃ to 80℃
 - Piston material: Aluminum alloy with hard anodized surface
 - Rod material: Chrome-plated carbon steel (Cr-Mo)
 - Seal type: NBR rubber seals with wear-resistant ring
 - Weight: 2.48kg (without accessories)
 - Dimensions: 300mm(L) × 50mm(W) × 48mm(H)
 - Rod diameter: 16mm
 - Maximum speed: 500mm/s
 - Lubrication: Pre-lubricated (Grease-free operation)
 
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for smooth deceleration. The triple-seal structure ensures IP54 protection rating, with anti-rotation guide mechanism for precise linear motion. Includes magnetic piston for position sensing compatibility.
            Typical Applications:
            
        - Automated assembly line positioning systems
 - Packaging machine clamping mechanisms
 - CNC machine tool fixture control
 - Material handling transfer units
 - Printing press paper feed systems
 
| Property | Property Value | 
|---|---|
| sku | SEJ40X180-50S | 
| 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 | PT1/4 | 
| Magnet | S-Magnetic | 
| Bore Diameter | <40mm> | 
| Stroke | 180mm | 
                  Shipping policies
                  
                
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.
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