Method of combating fatigue destruction of steel structures of mine hoisting machines [PDF]
Metalurgija, 2020 The article presents the information of the identified defects of fatigue failure of steel structures of the brake mechanism of mine cable hoisting machines used to transport metallurgical coke from the mine to the surface.
A. D. Mekhtiyev +5 more
doaj +3 more sources
Method of Restoring Mine Hoisting Machine Brake Unit Lever Transmission Bushing [PDF]
MATEC Web of Conferences, 2018 In the article results of researches of brake devices of lifting machines UD of joint-stock company "ArcelorMittal Temirtau" are resulted. Defects were revealed as a result of the examination.
Bulatbayev, Felix +3 more
core +5 more sources
Development of the theory of laying a hoisting rope on the drum of a mining hoisting machine [PDF]
E3S Web of Conferences, 2019 For new designs of mine hoisting machines, the development of scientifically-based solutions to increase the rope capacity and reduce the size of the machines is relevant.
Zabolotnyi Kostiantyn +2 more
doaj +2 more sources
Development of a model of contact shoe brake-drum interaction in the context of a mine hoisting machine [PDF]
Mining of Mineral Deposits, 2017 Purpose. To develop models of contact brake shoe-drum interaction of a mine hoisting machine while braking, taking into account final bending stiffness of a beam and the effect of friction forces on the distribution of a contact pressure in it to make ...
Molodchenko, A +2 more
core +6 more sources
Development of a three-parameter model of the shoe brake contact interaction with the drum in mine hoisting machine [PDF]
E3S Web of Conferences, 2018 For safe operation of mine hoisting machines (MHM) in the mining industry, it is necessary to provide high constructive reliability of brake systems, in particular, brake systems based on the block brake.
Zabolotnyi Kostiantyn +2 more
doaj +2 more sources
Strengthening elements to increase fatigue strength of mine hoisting machine steel structures
Metalurgija, 2022 The article deals with the issues of reliable operation of metal structures of mine hoisting machines. A method has been developed that makes it possible to increase the brake device steel beam structures strength, which will further prevent the ...
A. D. Mekhtiyev +5 more
doaj +3 more sources
Strengthening elements of steel structures for controlling fatigue fracture [PDF]
Metalurgija, 2021 The article deals with the issues of reliable operation of steel structures of mine hoisting machines. It is proposed to strengthen the “weak points” of the braking device beam structure, which will further prevent the formation and growth of cracks in ...
P. A. Kropachev +2 more
doaj +1 more source
Justification of the algorithm for selecting the parameters of the elastic lining of the drums of mine hoisting machines [PDF]
E3S Web of Conferences, 2019 When calculating the stress-strain state of a cylindrical drum of a mine hoisting machine loaded with a metal rope, the stiffness parameters of the elastic lining and frontal surface are taken into account.
Zabolotnyi Kostiantyn +3 more
doaj +2 more sources
Metalurgija, 2020 The article discusses the issues of fatigue fracture of steel structures and the method of increasing their strength through the use of reinforcing elements.
A. D. Mekhtiyev +5 more
doaj +2 more sources
Conceptual bases of intensification of mining operations in mines of Ukraine based on monitoring and condition management of mine hoisting systems [PDF]
E3S Web of Conferences, 2019 The article justifies technical and organizational solutions aimed at improving the operational properties of hoisting equipment, the development of methods and means of controlling the operational state of existing systems in complex mining-geological ...
Ilin Serhii +4 more
doaj +1 more source