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Mannesmann Demag AG
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Demag AG
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Application filed by Demag AGfiledCriticalDemag AG
Application grantedgrantedCritical
Publication of FR689316ApublicationCriticalpatent/FR689316A/fr
B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
B66C23/62—Constructional features or details
B66C23/84—Slewing gear
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR689316D1929-02-051930-01-27Mécanisme de rotation pour grues
ExpiredFR689316A
(fr)