Illustrated description of No. 4 Senior lathe developed by Alfred Herbert, Ltd, fitted with "Preoptive" headstock, and designed for chuck work up to 16 1/4 in. swing and bar work up to 2 in.; its speed range is 42 to 1000 rpm; headstock is designed to eliminate time spent on speed changing. (See also Engineer v 181 n 4709 Apr 12 1946 p 346-7; Airplane Production v 8 n 91 May 1946 p 231-2)
"Preoptive" headstock capstan lathe
Automobile Engr
Automobile Engineer ; 36 , n 474
1946
2 pages
Article (Journal)
English
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