National Repository of Grey Literature 160 records found  beginprevious141 - 150next  jump to record: Search took 0.00 seconds. 
Bucket elevator
Sklenář, Adam ; Kašpárek, Jaroslav (referee) ; Jonák, Martin (advisor)
This bachelor thesis deals with the design of a vertical bucket elevator for transport of grain. The thesis consists of a description of bucket elevators and their main components, functional calculations and check of the drive shaft. Particular emphasis is placed on the calculation and selection of a gearmotor and subsequent strength check of the drive shaft. The drawing documentation of the entire assembly of the elevator, the elevator head assembly and drive shaft is enclosed with the thesis.
Travelling Crab
Kolář, Jiří ; Jonák, Martin (referee) ; Malášek, Jiří (advisor)
Thesis covers the basic calculations for the design of the basic dimensions of the lift mechanism of travelling crab to load 30,000 kg, strength calculation parts of the hook block such as pulley bolt, beam and side rod, as well as draft propulsion. The last part is the design documentation of assembly drawing of the hook block and detailed drawings of selected components.
Bucket elevator
Chromek, Jiří ; Škopán, Miroslav (referee) ; Jonák, Martin (advisor)
This bechalor thesis deals with design of vertical bucket elevator and formulate its technical report. Transported material is grain. The thesis is divided into several chapters, the first of which deals with a general description of the elevator, its structural design and drive. This theoretical part also build capacity calculations. In conclusion, the proposal is verified by checking the shaft to bend and twist.
Belt conveyor
Kvita, Josef ; Škopán, Miroslav (referee) ; Jonák, Martin (advisor)
The aim of this work is to design belt conveyor to transport gravel with traffic performance 60 t.h-1, 3 meters height difference and the distance between the axes of the drums 10 m. This work also contains a description of the basic parts of the conveyor, functional analysis according to ISO 5048 and the design of the main dimensions of the conveyor, conveyor drive and tensioning device. The work is accompanied by drawings.
Conceptual description of the design of bucket elevator
Růčka, Martin ; Škopán, Miroslav (referee) ; Jonák, Martin (advisor)
The topic of this bachelor work is to describe the design process bucket elevator. Work is processed as study material for students of bachelor study. The first part is a basic description of the bucket elevator and its types. Furthermore, the description of the basic parts of the bucket elevator. The second part contains equations for bucket elevator design (design drawing element, buckets, engine). Are given two ways to resolve according to [1, 2] and the conclusion of this work is presented a comparative calculation of these solutions.
Cleaving machines
Nykodým, Jiří ; Jonák, Martin (referee) ; Kašpárek, Jaroslav (advisor)
This bachelor thesis deals with the study currently being produced by major semi-automatic and automatic cutting machines. The main aim of this work is to compare the individual properties of machines that appear on the market today. Especially comparing their individual parameters, characteristic for each manufacturer and each type of splitting machines, such as cutting speed, mobility, durability, cutting, etc..
High Security Turnstile
Láznička, Petr ; Jonák, Martin (referee) ; Pokorný, Přemysl (advisor)
The aim of this bachelor thesis is to propose design solutions both ways-through the turnstile with a high degree of security, in collaboration with the company named Cominfo a.s. Bachelor thesis will be focused on design solution of the turnstile. It should also perform strength check of pin-brake and check the electric motor if is powerful enough. The examination of the pin-brake will be supported by engineering calculations..
Differential tackle
Hortvík, Václav ; Jonák, Martin (referee) ; Malášek, Jiří (advisor)
This bachelor's thesis deals with a self-locking differential hoist with lifting capacity of 400 kg and 5 m stroke. The work presents a design of the self-locking differential hoist with an assessment of the limits of safety and self-locking as well as a design of the carrying structure. It makes important strength calculations taking into account manual operation. The work is accompanied by drawings as required by specifications.
Vertical bucket conveyor
Holcner, Petr ; Šťastný, Antonín (referee) ; Jonák, Martin (advisor)
This thesis describes design of vertical bucket conveyor (elevator) for vertical transport of grain. The global design elevator is based on functional and capacitance calculation with links to the surrounding area and buildings. Detail of work is focused in design of placement power in elevator head with development of the other designed parts. It is means total placement of drive, the drive shaft and the cylinder in elevator head and method of emptying bucket.
Trailer for transportation of persons
Sehnal, Milan ; Jonák, Martin (referee) ; Kašpárek, Jaroslav (advisor)
This bachelor´s thesis is occupied with design construction of safety trailer, which is intended for usage in heavy landscape, where the trailer is used for transport the only one person from unapproachable areas. The purpose of this bachelor´s thesis is to create concept, design and computation of carrying construction, solving of apprehension the multi-purpose stretcher. The work also includes selected mechanical drawings.

National Repository of Grey Literature : 160 records found   beginprevious141 - 150next  jump to record:
See also: similar author names
1 Jonák, Marek
2 Jonák, Michal
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