Method of Restoring Mine Hoisting Machine Brake Unit Lever Transmission Bushing [PDF]
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. A method and device for the unconditional control of defects and technical condition of the hinged joints of brake devices is developed in terms of the gap size ...
Ibatov, Marat +3 more
openaire +6 more sources
Development of the theory of laying a hoisting rope on the drum of a mining hoisting machine [PDF]
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 three-parameter model of the shoe brake contact interaction with the drum in mine hoisting machine [PDF]
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
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
Justification of the algorithm for selecting the parameters of the elastic lining of the drums of mine hoisting machines [PDF]
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
Method of combating fatigue destruction of steel structures of mine hoisting machines
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 +2 more sources
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]
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
Inspection Method of Rope Arrangement in the Ultra-Deep Mine Hoist Based on Optical Projection and Machine Vision [PDF]
Due to the importance of safety detection of the drum’s rope arrangement in the ultra-deep mine hoist and the current situation whereby the speed, accuracy and robustness of rope routing detection are not up to the requirements, a novel machine-vision-detection method based on the projection of the drum’s edge is designed in this paper.
Lixiang Shi +3 more
openaire +3 more sources
The Mine Shaft Energy Storage System—Implementation Threats and Opportunities
For several years, research work has been carried out on energy storage that uses changes in the potential energy of masses being lifted or lowered. The energy of such a solution depends on the mass to be transported and the height to which the weight ...
Tomasz Siostrzonek
doaj +1 more source

