Overview: This document provides technical specifications for tube expanders used in oil coolers, radiators, and other apparatus with small diameter tubes. It details the adjustable range, roller length, and compatibility with various tube internal diameters.
Specifications:- Tube Internal Diameter Range: From 3.8 mm (0.152 inches) to 8.4 mm (0.331 inches).
- Roller Length Options: 3/4 inch (19.05 mm) and 1.1/4 inch (31.75 mm).
- Mandrel Drives: All '900' series expanders come with 1/4 inch square mandrel drives, with optional round mandrel drives.
Data Summary:- The table provides detailed measurements for tube outer diameter (O.D.), tube thickness, tube inner diameter (I.D.), and the minimum and maximum expansion capabilities of the tool.
- Each entry includes specific tool numbers, mandrel numbers, and roller set numbers for both 3/4 inch and 1.1/4 inch roller lengths.
Usage: The tool is described as a reliable workhorse for several years, specifically designed for small diameter tubes.
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