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National Repository of Grey Literature 12 records found  previous11 - 12  jump to record: Search took 0.01 seconds. 
Travelling Crab
 Mikulec, Roman ; Řezníček, Milan (referee) ; Malášek, Jiří (advisor)
This work deals with the calculation and suggestion of the main parts of the travelling crab for lifting capacity of 45 000 kg. It consists primarily of determining the ropes, pulleys and cable drum and assigning of appropriate engine, brakes, gearbox and clutch. The work also contains strength calculation and suggested dimensions of main parts of sheave block, like the pin hook block, crossbeam, hook nut and rope pulleys, which are delivered with drawing documentation along with drawing of sheave block and piece list.
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Travelling Crab
 Elsner, Ondřej ; Pokorný, Přemysl (referee) ; Malášek, Jiří (advisor)
This thesis deals with proposal hoisting mechanism of travelling crab with lifting capacity of 50 000 kg. The calculations and proposal of bearing elements of cable system such as steel rope, pulley and cable drum are included in the thesis. Strenght and dimensional calculation and drawing documentation are made for each imporatnt part of sheave block. The integral part of the thesis constitutes the driving mechanism as motor, gearbox and brake.
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National Repository of Grey Literature : 12 records found   previous11 - 12  jump to record:
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