Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers

Computer-aided analysis by the method of finite elements of the stress-strain working state of rollers having a pair point contact, a support-rotating device of truck cranes and other lifting-transport machines is performed. The regularities of the change of contact stresses with characteristic valu...

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Published in:Journal of Mechanical Engineering
Main Authors: Malashchenko Volodymyr, Lanets Olena, Protasov Roman, Magdolen Ľuboš
Format: Article
Language:English
Published: Sciendo 2022-11-01
Subjects:
Online Access:https://doi.org/10.2478/scjme-2022-0021
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author Malashchenko Volodymyr
Lanets Olena
Protasov Roman
Magdolen Ľuboš
author_facet Malashchenko Volodymyr
Lanets Olena
Protasov Roman
Magdolen Ľuboš
author_sort Malashchenko Volodymyr
collection DOAJ
container_title Journal of Mechanical Engineering
description Computer-aided analysis by the method of finite elements of the stress-strain working state of rollers having a pair point contact, a support-rotating device of truck cranes and other lifting-transport machines is performed. The regularities of the change of contact stresses with characteristic values at the ends of the rollers and along their length, which are important for practice, are obtained. The obtained results are presented graphically, which increases the possibilities of their practical use at the stages of design and operation of support-rotating devices of truck cranes with mutually perpendicular rollers.
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spelling doaj-art-e3c47524eb0b4b7c9cc3b38c47eca3a22025-08-20T00:06:40ZengSciendoJournal of Mechanical Engineering2450-54712022-11-0172211311810.2478/scjme-2022-0021Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular RollersMalashchenko Volodymyr0Lanets Olena1Protasov Roman2Magdolen Ľuboš3Department of Technical Mechanics and Dynamics of Machines, Institute of Mechanical Engineering and Transport, Lviv Polytechnic National University, Lviv, 32, S. Bandery Street, 79013, Lviv, UkraineDepartment of Technical Mechanics and Dynamics of Machines, Institute of Mechanical Engineering and Transport, Lviv Polytechnic National University, Lviv, 32, S. Bandery Street, 79013, Lviv, UkraineSlovak University of Technology in Bratislava, Faculty of Mechanical Engineering, Institute of Applied Mechanics and Mechatronics, Nám. slobody 17,812 31Bratislava, SlovakiaSlovak University of Technology in Bratislava, Faculty of Mechanical Engineering, Institute of Applied Mechanics and Mechatronics, Nám. slobody 17,812 31Bratislava, SlovakiaComputer-aided analysis by the method of finite elements of the stress-strain working state of rollers having a pair point contact, a support-rotating device of truck cranes and other lifting-transport machines is performed. The regularities of the change of contact stresses with characteristic values at the ends of the rollers and along their length, which are important for practice, are obtained. The obtained results are presented graphically, which increases the possibilities of their practical use at the stages of design and operation of support-rotating devices of truck cranes with mutually perpendicular rollers.https://doi.org/10.2478/scjme-2022-0021rollerpoint contacttruck cranessupport-rotating devices
spellingShingle Malashchenko Volodymyr
Lanets Olena
Protasov Roman
Magdolen Ľuboš
Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers
roller
point contact
truck cranes
support-rotating devices
title Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers
title_full Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers
title_fullStr Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers
title_full_unstemmed Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers
title_short Research of Stresses in Support-Rotary Devices of Truck Cranes with Mutually Perpendicular Rollers
title_sort research of stresses in support rotary devices of truck cranes with mutually perpendicular rollers
topic roller
point contact
truck cranes
support-rotating devices
url https://doi.org/10.2478/scjme-2022-0021
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AT lanetsolena researchofstressesinsupportrotarydevicesoftruckcraneswithmutuallyperpendicularrollers
AT protasovroman researchofstressesinsupportrotarydevicesoftruckcraneswithmutuallyperpendicularrollers
AT magdolenlubos researchofstressesinsupportrotarydevicesoftruckcraneswithmutuallyperpendicularrollers