The structure of claim 6, and all of said screw-threads being right hand threads.Ĩ. The structure of claim 1, and the threaded portion of said stud and all of the screw-threads of said adapter and body portion being of the same hand.ħ. The structure of claim 2, and a connector element having a first screw-threaded end portion engageable in the threaded bore of the adapter and a second screw-threaded end portion engageable in a tapped opening in a stud which is broken off below a surface of a member in which it is anchored, the bore of said collar receiving said connector element therethrough.Ħ. The structure of claim 3, and a threading die element removably mountable within said recess of the body portion so that the body portion and die may be manipulated separately from the adapter to produce screw-threads on a stud broken off above the member in which it is anchored, the body portion subsequently used with said adapter while threadedly engaged therewith and while the adapter bore is threadedly engaged with the broken stud to extract the stud.ĥ. The structure of claim 2, and said abutment collar having an annular shoulder directly engageable with the leading end of said body portion and a reduced cylindrical extension projecting axially beyond said shoulder, the body portion having a cylindrical recess in its leading end receiving said cylindrical extension.Ĥ. The structure of claim 1, and an abutment collar interposed between the leading end of said body portion and a face of said member in which said stud is anchored, said abutment collar having a through body enabling the collar to be placed removably over said stud.ģ.
A device for extracting a press fitted stud from a member, said stud having a threaded portion projecting beyond the member within which it is anchored, said device comprising an adapter having external screw threads and an internally threaded opening, said internally threaded opening of the adapter receiving the threaded portion of the stud therein, a body portion substantially longer than the adapter and having an internally screw threaded bore receiving the external screw-threads of the adapter, said body portion being telescopically engaged over the adapter and extending above the adapter and having a leading abutment end projecting somewhat below the bottom of the adapter for contact with a stationary reaction face on said member, and turning means located on the body portion on the end opposite said abutment end to facilitate turning it on the axis of the stud to be extracted.Ģ. Warning: For maximum safety when using Walton tools, please wear protective eyewear and carefully read and follow the accompanying instructions on proper operation.1.
#Stud extractor full
Style B Tap Extensions for Standard Taps, including full sets (use for both machine and hand tapping).Tap Extractors for STI Taps / Helical Coil Wire Screw Thread Insert Taps.Tap Extractors for Machine Screw and Hand Taps.The catalog can be downloaded in its entirety, or in specific tool sections.
#Stud extractor pdf
The PDF pages are formatted to 8.5 x 11" for high quality output on your printer.
#Stud extractor download
Walton's complete catalog may be viewed online, and is also available for download in PDF format.
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