Derricking jib crane - has jib mounted on shaft in fork-shaped support on vertical slewing shaft
The jib (1) is mounted on a shaft in a fork-shaped support in a lattice-work frame, and the moment represented by the load (12) and its horizontal distance form the slewing bearing is transmitted by a linkage to the shaft of the support. This is coupled by means of a mounting (22) to the vertical sl...
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Main Author | |
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Format | Patent |
Language | English German |
Published |
25.03.1976
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Subjects | |
Online Access | Get full text |
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Summary: | The jib (1) is mounted on a shaft in a fork-shaped support in a lattice-work frame, and the moment represented by the load (12) and its horizontal distance form the slewing bearing is transmitted by a linkage to the shaft of the support. This is coupled by means of a mounting (22) to the vertical slewing shaft. The linkage can comprises a screwed sleeve moved by a screwed spindle, rotating with a cradle-shaped shaft in the support. This can be secured to the mounting by stepped rings secured to it and the mounting tube, being simply inserted in the bearing shaft. |
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Bibliography: | Application Number: DE19742443777 |