Tube Expander – 8012 SERIES
The Sapsons Tube Expander – 8012 SERIES is a heavy-duty adjustable tube expanding tool designed for expanding and securing tubes into thick tube sheets used in boilers, air heaters, condensers, and refinery equipment. It features a thrust bearing collar for smoother operation and controlled expansion in demanding industrial applications.

For Tubes of I.D. :
1.420' (36.1mm) to 2.902' (73.7mm). Available in Roller Lengths of 2.1/4' (57.1mm) and 2.902' (73.7mm) To cover Tube Expansion Length 1/2' (12.7mm) to 4' (101.6mm).

Key Features :
• Adjustable type tube expander with thrust bearing collar
• Suitable for normal and heavy wall thickness tubes
• Designed for:
- Boilers
- Air heaters
- Refinery still tubes
- Heat exchangers and condensers
• Can expand thick tube sheets up to 8 inches
• Available for standard tube sizes from 1¾' OD to 5' OD
• Larger sizes available on request
• Provides uniform and concentric tube expansion for leak-proof joints

Technical Specifications :
Parameter : Specification
Tube Internal Diameter Range : 1.420' (36.1 mm) to 4.870' (123.7 mm)
Roller Lengths Available : 2¼' (57.1 mm) and longer reach options
Expansion Length Range : ½' (12.7 mm) to 4' (101.6 mm)
Reach Options : Standard, 6', and 8' reach
Tube OD Range : 1¾' to 5' OD

Applications :
The 8012 Series is commonly used in:
• Boiler manufacturing and maintenance
• Refinery tube installation
• Air heater tube expansion
• Condenser and heat exchanger tube rolling
• Heavy-duty industrial tube sheet applications

Larger sizes available on request
For Tubes of I.D. :
1.420' (36.1mm) to 2.902' (73.7mm). Available in Roller Lengths of 2.1/4' (57.1mm) and 2.902' (73.7mm) To cover Tube Expansion Length 1/2' (12.7mm) to 4' (101.6mm).
Jul 20th, 2026 12:01 PM

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