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Crab lifting gear 28 000 kg
Nečas, Jindřich ; Kubín, Martin (referee) ; Škopán, Miroslav (advisor)
Some lift devices are machine devices, with their support we can transfer some weights, hanging or fixted on supporting members, vertical or horizontal movement on designated place in restricted space. Some lift devices are classified after operating principle, travel distance and basic construction of the tree groups. This thesis solve proposal basic parameters lift, proposal cable mean, cable drum, guide and balancing block, including strenght calculation of cable drum and centric cog. Integral part of is also draft propulsion machinery, selection gear-box with brake and draft bearing for deposition centric cog of cable drum.
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