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3-Roll Boiler Tube Expander, Self-Feeding, Flaring (Series 28)

In-stock SKU: N/A

Wilson’s Series 28 Wilson 3-Roll Boiler Tube Expander Series 28provides simultaneous flaring and beading, ideal for fire tube and HRT boilers. is designed for simultaneous tube flaring, serving as a preliminary step before beading operations. This self-feeding expander simplifies the tube preparation process, making it ideal for a wide range of boiler applications, including HRT and fire tube boilers. The revolving thrust collar securely sets the tube and features notches to clear adjacent tubes, making it perfect for use on close-centered tubes. This versatile expander is also widely used for far-end rolling when paired with reverse mandrels and extension drives, ensuring reliable and efficient tube fitting. The expander range is taken at the front of the thrust collar for accurate and effective operation.

Key Features of the 3-Roll Boiler Tube Expander, Self-Feeding, Flaring (Series 28):

  • Ideal for flaring tubes as a preliminary step before beading operations.
  • Revolving thrust collar ensures accurate tube positioning and features notches to clear adjacent tubes on close centers.
  • Perfect for HRT and fire tube boilers, as well as far-end rolling with reverse mandrels and extension drives.
  • Self-Feeding Mechanism: Designed for easy operation, reducing the need for manual handling and increasing efficiency.

Ensure efficient tube preparation with Wilson’s 3-Roll Boiler Tube Expander, Series 28. Order today for reliable, self-feeding tube flaring operations.

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Common Applications for the 3-Roll Boiler Tube Expander, Self-Feeding, Flaring (Series 28):

  • Primarily used in fire tube and HRT boilers for flaring and beading operations.
  • Ideal for use in far-end rolling processes when paired with reverse mandrels and extension drives.
  • Commonly used in industrial maintenance and repair operations where tube expansion is needed for secure and effective fitting.

Key Features of the 3-Roll Boiler Tube Expander, Self-Feeding, Flaring (Series 28):

  • Self-Feeding: The expander automatically feeds, making tube preparation easier and more efficient.
  • Features notches for clearance, ensuring easy use on tubes with close centers.
  • Works seamlessly with most HRT and other fire tube boiler configurations.
  • Can be used with reverse mandrels and extension drives for far-end rolling operations

Specifications for the 3-Roll Boiler Tube Expander, Self-Feeding, Flaring (Series 28):

  • Expander Range: Taken at the front of the thrust collar for accuracy.
  • Compatibility: Ideal for HRT and fire tube boilers.
  • Applications: Suitable for tube flaring, beading, and far-end rolling operations in various industrial settings.

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TubeAssembly
with Mandrel
Part No.
SparesReverse Taper MandrelExpansion
Range*
Inches
ODWallStandard MandrelRoll Set Part No.
Inches(mm)GA(mm)Part No.SquarePart No.Square
Inch(mm)Inch(mm)
2(50.8)10-16(3.4-1.7)35004350243/4(19.1)35037207661/2(12.7)1.687-2.000
2-1/2(63.5)350083502635040207693/4(19.1)2.156-2.500
3(76.2)35012350281(25.4)35043207721(25.4)2.625-3.000

 

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