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Alignment Tool For Inertia WeldingCompact, easy-to-use tool aligns drive bar of inertia welder over hole in stub. Ensures drive bar concentric to hole within 0.002 in. (0.051 mm.). Holds two batteries and light bulb. Electrical circuit completed, providing current to bulb when pin in contact with post. When pin centered in post hole, it does not touch post, and lamp turns off. Built for use in making repair welds on liquid-oxygen-injector posts in Space Shuttle main engine. Version having suitably modified dimensions used to facilitate alignment in other forests of post.
Document ID
19910000118
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Snyder, Gary L.
(Rockwell International Corp.)
Date Acquired
August 14, 2013
Publication Date
March 1, 1991
Publication Information
Publication: NASA Tech Briefs
Volume: 15
Issue: 3
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29667
Accession Number
91B10118
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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