Hand-operated tool expands end portion of narrow metal or plastic tube to slightly larger diameter. Used on tubes with original inner diameters as small as 0.060 in. Includes replaceable tip comprising ferrule and tubular expansion sleeve sized for sliding fit into tube to be expanded. Expansion sleeve swells in response to internal hydraulic pressure generated by turning handle and thereby advancing piston.
Hand-Operated Hydraulic Tube Expander
NASA Tech Briefs ; 19 , 7
1995-07-01
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Englisch
Hand-Operated Hydraulic Tube Expander
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