Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,369 pages of information and 233,846 images on early companies, their products and the people who designed and built them.

Difference between revisions of "L. Sentker"

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[[image:JD 2017 Vienna Tech Mus34.jpg|thumb|c.1870 metal planing machine at [[Vienna Technical Museum]]. Formerly owned by Krupp of Berndorf]]
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[[image:JD 2017 Vienna Tech Mus35.jpg|thumb|The planing machine's table is operated by a crank whose stroke can be varied. The table is made to move towards the tool slowly and retract quickly to minimise 'dead time'. This is achieved by the pair of large ''eccentric'' gears. The tool is traversed by a ratchet mechanism worked by a system of links, driven by a cam beneath the eccentric gears. The amount of movement of the ratchet is adjustable]]
 
[[image:Im1871EnV31-p76.jpg|thumb| 1871. Wheel making machinery.]]
 
[[image:Im1871EnV31-p76.jpg|thumb| 1871. Wheel making machinery.]]
 
[[image:Im1871EnV31-p90.jpg|thumb| 1871.]]
 
[[image:Im1871EnV31-p90.jpg|thumb| 1871.]]

Latest revision as of 16:53, 1 September 2017

c.1870 metal planing machine at Vienna Technical Museum. Formerly owned by Krupp of Berndorf
The planing machine's table is operated by a crank whose stroke can be varied. The table is made to move towards the tool slowly and retract quickly to minimise 'dead time'. This is achieved by the pair of large eccentric gears. The tool is traversed by a ratchet mechanism worked by a system of links, driven by a cam beneath the eccentric gears. The amount of movement of the ratchet is adjustable
1871. Wheel making machinery.
1871.
1871.
1871.

of Berlin, Germany

Machine tool makers

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