National Repository of Grey Literature 2 records found  Search took 0.00 seconds. 
Využití traktorů s pásovým podvozkem v podniku zemědělské prvovýroby
ROUČKA, František
The diploma thesis, which deals with the usage of tractors with tracked chassis in the agricultural primary production, presents in a literature overview the design of the chassis of wheeled tractors, which is supplemented with front axle suspension systems. Main theoretical part of the overview describes the construction of the tracked chassis. There are mentioned and described all units of significant producers of tracked tractors. Further, the work describes the design of suspension of tracked tractors and the possibility of control of the tracked chassis. The theoretical part ends with a chapter focusing on semi-tracked tractors. Practical part shows the methodology and results of the measuring by use of the tracked tractors in the agricultural company annual production, focused on the utilization of each Tractor-set. Thesis is completed by characteristic of the general agriculture company with the analysis of the investments and costs.
Hodnocení sklízecích mlátiček CLAAS LEXION 780 při sklizni obilovin a řepky ozimé v podniku zemědělské prvovýroby
ROUČKA, František
This Bachelor thesis, with main topic of global reviewing exact harvesters Class Lexion 780 during harvesting cereals and winter rape in primary agricultural company, deals with actual and present summary about harvesting a separating apparatus used in those harvesters. It also mentions individually designed units used inside of harvester Claas Lexion 780. Theoretical part of this thesis ends with chapter focusing on mowing adapters for harvesting cereals and it is complemented with simple description of belt using harvesting adapter produced by MacDon company. Practical part of this thesis deals with methodics and measuring results related to harvesting quality in terms of losses, grinding quality and spreading afterharvesting leftovers, efficiency a consumption. Thesis is also complemented with agricultural operation characteristics and simple investment and running analysis.

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