Alchevsk, Russia

D. A. Vlasenko, Cand. Eng., Independent Expert, e-mail: VlsnkDA@yandex.ru

Donbass State Technical University, Alchevsk, Russia
E. P. Levchenko, Cand. Eng., Associate Prof., Dept. of Technology and Organization of Mechanical Engineering Production, e-mail: edulep@rambler.ru
O. A. Levchenko, Cand. Eng., Associate Prof., Dept. of Technology and Organization of Mechanical Engineering Production, e-mail: oksamito@rambler.ru
R. S. Melezhik, Assistant, Dept. of Metallurgical Technologies, e-mail: ruslan.melezhik@yandex.ru
O. I. Akimova, Cand. Eng., Associate Prof., Dept. of Mining Energy-Mechanical Systems, e-mail: olia.pavlinenko@yandex.com

The article presents a comprehensive analysis of the current state of theory and practice in improving fractional preparation processes for various materials and crushing and grinding machines, with an emphasis on their application and development prospects in the mining and metallurgical industries of the Donbass region. The main results of scientific and technical work by Donbass researchers in the field of fractional preparation processes and the modernization of crushing and grinding machines aimed at increasing their efficiency are presented. This article examines key trends in the design, modeling, and operation of crushing and grinding machines and systems. It presents the most significant and promising areas of research and development. Solutions to current scientific and technical problems and tasks are proposed for implementation at industrial enterprises in the Donbass and other regions of the Russian Federation, whose technological processes utilize fractional preparation of various materials. The study aims to understand the role and potential of measures aimed at developing crushing and grinding equipment to ensure the efficient and sustainable development of the industrial potential of the Donbass and Russia. Promising areas for further research in improving existing crushing and grinding machine designs and developing new, highly efficient designs are highlighted.

1. Sergo E. E. Crushing, grinding and screening of minerals. Moscow : Nedra, 1985. 285 p.
2. Perov V. A., Andreev S. E., Bilenko L. F. Crushing, grinding and screening of minerals. Moscow : Nedra, 1990. 301 p.
3. Handbook of ore beneficiation. Preparatory processes: textbook for students. Edited by O. S. Bogdanov and V. A. Olevsky. Moscow : Nedra, 1998. 366 p.
4. Andreev S. E., Perov V. A., Zverevich V. V. Crushing, grinding and screening of minerals. Moscow : Nedra, 1980. 415 p.
5. Lynch A. D. Crushing and grinding cycles. Moscow : Nedra, 1981. 343 p.
6. Klushantsev B. V., Kosarev A. I., Muyzemnek Yu. A. Crushers. Design, calculation, operating features. Moscow : Mashinostroenie, 1990. 320 p.
7. Vlasenko D. A., Levchenko E. P., Zhiltsov A. P. et al. Crushing equipment for ferrous metallurgy enterprises. Design and calculation: tutorial. Lipetsk : LSTU, 2023. 140 p.
8. Korolev P. P. Theoretical and experimental studies of technological and dynamic processes in vertical vibratory mills: thesis of inauguration of Dissertation … of Candidate of Engineering Sciences. Dnepropetrovsk, 2009. 25 p.
9. Pologovich A. I. Justification of parameters and development of designs of continuous jaw crushers: thesis of inauguration of Dissertation … of Candidate of Engineering Sciences. Donetsk, 1999. 19 p.
10. Levchenko O. A. Increasing the efficiency of crushing agglomerate by improving the design parameters of a single-roll toothed crusher: thesis of inauguration of Dissertation … of Candidate of Engineering Sciences. Donetsk, 2009. 22 p.
11. Levchenko E. P., Zinchenko A. M., Levchenko O. A. Fundamentals of the synthesis of innovative technological processes, mechanical devices and systems (30 years of inventive activity). Alchevsk: DonSTU, 2018. 353 p.
12. Vlasenko D. A. Justification of design and technological parameters of the process of crushing materials in hammer crushers: thesis of inauguration of Dissertation … of Candidate of Engineering Sciences. Donetsk. Alchevsk, 2019. 23 p.
13. Akimova O. I. Development of the design and justification of the technological parameters of a rotary impact crusher for the production of steel grit: thesis of inauguration of Dissertation … of Candidate of Engineering Sciences. Donetsk. Alchevsk, 2023. 24 p.
14. Levchenko E. P. Intensification of the technological process of grinding grain for compound feed in a centrifugal impact mill: thesis of inauguration of Dissertation … of Candidate of Engineering Sciences. Lugansk, 2001. 21 p.
15. Levchenko O. A., Levchenko E. P., Zinchenko A. M. et al. Development of the technical level of single-roll toothed crushers for hot sinter. Alchevsk : DonSTU, 2016. 190 p.
16. Eronko S. P., Udintsev R. A., Levchenko O. A. Modeling the process of crushing material on a single-roll toothed crusher. Metallurgicheskie protsessy i oborudovanie. 2012. No. 1 (27). pp. 17–24.
17. Levchenko O. A., Zinchenko A. M., Pavlenko A. T. et al. Modeling the dynamics of a single-roll toothed crusher. Naukoemkie tekhnologii i oborudovanie v promyshlennosti i stroitelstve. 2025. No. 8 (82). pp. 62–72.
18. Moroz V. V., Levchenko E. P., Levchenko O. A. Parametric analysis of a single-roll toothed crusher. Sbornik nauchnykh trudov DonGTU. 2016. No. 3 (46). pp. 161–168.

19. Tumin A. N., Tkachev R. Yu., Levchenko E. P. et al. Development of a simulation model of the single-roll toothed crusher hydraulic drive. Vestnik Luganskogo gosudarstvennogo universiteta imeni Vladimira Dalya. 2021. No. 11 (53). pp. 137–140.
20. Vlasenko D. A., Levchenko E. P. Development of scientific foundations and practice of increasing the efficiency of crushing processes in rotary toothed crushers: monograph. Kursk : Universitetskaya kniga, 2022. 143 p.
21. Levchenko E. P., Pavlinenko O. I., Vlasenko D. A. Application of acceleration-impact mills for splitting steel shot and features of their speed calculations. Sbornik nauchnykh trudov DonGTU. 2016. No. 3 (46). pp. 143–148.
22. Vlasenko D. A., Belous V. D. Justification and research of the design of perforated sieves of vibrating screens using the solid works simulation environment. Russian Engineering Research. 2025. Vol. 45, No. 12. pp. 1670–1675. DOI: 10.3103/S1068798X25703101
23. Levchenko O. A., Levchenko E. P., Zinchenko A. M. State and main directions of development of the technical level of single-roll toothed crushers designs. Metallurgicheskie protsessy i oborudovanie. 2011. No. 1 (23). pp. 24–29.
24. Vlasenko D. A. Study of the agglomerate crushing process and industrial development of an advanced rotary crusher. Metallurgist. 2024. Vol. 68, No. 3. pp. 313–321. DOI: 10.1007/s11015-024-01731-4
25. Vlasenko D. A. Justification of the drive power of rotary toothed crushers with a nonlinear arrangement of sprocket teeth on the rotor. Steel in Translation. 2025. Vol. 55, No. 2. pp. 134–140. DOI: 10.3103/S0967091225700366
26. Vlasenko D. A., Levchenko E. P. Mathematical modeling and improving the efficiency of impact-rotary crushers with combined hammer suspension. Alchevsk : DonSTU, 2020. 143 p.
27. Vlasenko D. A. Theoretical aspects of modeling and practice of improving hammer crushers with a combined hammer suspension: monograph. Kursk : Universitetskaya kniga, 2022. 143 p.
28. Vlasenko D. A. Estimating the efficiency of a hammer mill with combined methods for suspending hammers by a rotor. Steel in Translation. 2023. Vol. 53. No. 9. pp. 805–809. DOI: 10.3103/s0967091223090188
29. Vlasenko D. A., Dolgikh V. P. Studying the strength characteristics of work tools of a hammer mill. Steel in Translation. 2021. Vol. 51, No. 10. pp. 739–744. DOI: 10.3103/S0967091221100132
30. Vlasenko D. A. Study of the energy-power parameters of the crushing process in hammer crushers. Steel in Translation. 2022. Vol. 52, No. 10. pp. 979–986. DOI: 10.3103/s0967091222100151
31. Vlasenko D. A., Kharitonenko A. A., Bocharov A. V. et al. Analysis of the influence of wear of working parts on the efficiency of crushing process in a hammer crusher. Chernye Metally. 2024. No. 1. pp. 26–31.
32. Zhiltsov A. P., Vlasenko D. A., Levchenko E. P. Research and substantiation of structural and technological parameters of the process of grinding agglomeration fluxes in a hammer mill. Chernye Metally. 2019. No. 10. pp. 4–10.
33. Vlasenko D. A. Improved calculation of the deflection angle of hammers during free impact in a hammer crusher. Transportnoe, gornoe i stroitelnoe mashinostroenie: nauka i proizvodstvo. 2025. No. 32. pp. 70–76. DOI: 10.26160/2658-3305-2025-32-70-76
34. Vlasenko D. A. Development of the theory of crushing processes and the practice of improving roller crushers with smooth and corrugated rolls: for workers of industrial enterprises and research organizations engaged in studying issues of crushing and grinding materials. Vologda; Moscow : Infra-Inzheneriya, 2026. 140 p.
35. Vlasenko D. A. Modeling and industrial development of grinding processes in roller mills with corrugated rolls. Steel in Translation. 2022. Vol. 52, No. 4. pp. 445–450. DOI: 10.3103/s0967091222040179
36. Vlasenko D. A. Justification of design parameters and prospects for the use of corrugated rolls in four-roll crushers. Vestnik Donetskogo natsionalnogo tekhnicheskogo universiteta. 2020. No. 1 (19). pp. 15-22.
37. Vlasenko D. A. Justification of rational energy-power parameters of the drive of roll crushers. Steel in Translation. 2023. Vol. 53, No. 7. pp. 640–647. DOI: 10.3103/s0967091223070124
38. Vlasenko D. A., Kharitonenko A. A., Chelyadina A. L. Study of the influence of operating parameters of a roller crusher on the quality of finished products. Izvestiya Tulskogo gosudarstvennogo universiteta. Tekhnicheskie nauki. 2025. No. 9. pp. 31–38.
39. Vlasenko D. A., Dolgikh V. P. Study of the process of destruction of brittle bodies by compression deformation in roller crushers. Transportnoe, gornoe i stroitelnoe mashinostroenie: nauka i proizvodstvo. 2023. No. 20. pp. 46–52. DOI: 10.26160/2658-3305-2023-20-46-52
40. Vlasenko D. A., Zhiltsov A. P., Melezhik R. S. et al. An integrated approach to improve the quality of solid fuel in sintering production by improving the DChG 900×700 four-roll crusher. Chernye Metally. 2024. No. 1. pp. 32–37.
41. Vlasenko D. A. Justification of the inter-roll gap of roller crushers with corrugated working bodies. Nauchno-tekhnicheskiy vestnik Bryanskogo gosudarstvennogo universiteta. 2025. No. 3. pp. 239–248. DOI: 10.22281/2413-9920-2025-11-03-239-248
42. Vlasenko D. A. Features of mathematical modeling and improving the energy efficiency of drives of roller crushers with corrugated rolls. Vestnik Belgorodskogo gosudarstvennogo tekhnologicheskogo universiteta imeni V. G. Shukhova. 2025. No. 11. pp. 134–143.
43. Melezhik R. S., Vlasenko D. A. Analysis of dynamics and improvement of the design of a four-roll crusher drive. Izvestiya vuzov. Mashinostroenie. 2023. No. 12 (765). pp. 28–37.
44. Melezhik R. S., Vlasenko D. A. Study of reliability and analysis of increasing efficiency of the DChG 900×700 crusher with an improved drive in conditions of the YuGMK AMC`s agglomeration shop. Chernye Metally. 2025. No. 4. pp. 4–10.
45. Melezhik R. S. Analysis of the results of increasing the efficiency of the DChG 900×700 four-roll crusher due to the modernization of the drive. Transportnoe, gornoe i stroitelnoe mashinostroenie: nauka i proizvodstvo. 2025. No. 32. pp. 63–69. DOI: 10.26160/2658-3305-2025-32-63-69
46. Melezhik R. S., Vlasenko D. A. Development of the dynamics theory and increasing the reliability of the roller crushing machines drive. Moscow; Vologda: Infra-Inzheneriya, 2025. 96 p.
47. Zhiltsov A. P., Melezhik R. S., Vlasenko D. A., Kharitonenko A. A., Bocharov A. V. Justification of parameters and industrial mastering of an elastic finger coupling with an elastic disk-type element in the four-roll crusher drive. Izvestiya vuzov. Mashinostroenie. 2022. No. 12 (753). pp. 3–13.
48. Melezhik R. S., Vlasenko D. A. Load simulation and substantiation of design values of a pin flexible coupling with a flexible disk-type element. Mining Science and Technology. 2021. Vol. 6, Iss. 2. pp. 128–135. DOI: 10.17073/2500-0632-2021-2-128-135
49. Zhiltsov A. P., Pavlinenko O. I., Vlasenko D. A. et al. Analysis of parameters of the process of splitting steel spherical shot by constrained central impact. Chernye Metally. 2020. No. 8. pp. 29–33.
50. Akimova O. I., Levchenko E. P., Vlasenko D. A. Innovative directions in the development and design of rotary impact crushers: for foundry specialists, as well as students of mechanical engineering specialties. Vologda: Infra-Inzheneriya, 2024. 120 p.
51. Zhiltsov A. P., Levchenko E. P., Akimova O. I. et al. Substantiation of design and technological parameters of a rotary-impact shredder for steel crushed shot. Chernye Metally. 2024. No. 1. pp. 46–51.
52. Pavlinenko O. I., Vlasenko D. A., Levchenko E. P. Determination of the drive power of a rotary impact crusher for the production of steel girt. Sbornik nauchnykh trudov DonGTU. 2020. No. 19 (62). pp. 86–93.
53. Levchenko E. P., Levchenko O. A., Zinchenko A. M. et al. Dispersion of bulk materials in acceleration-impact crushing and grinding machines. Alchevsk: DonSTU, 2016. 225 p.
54. Brevnov A. A., Brevnova O. V., Levchenko E. P. Comparative analysis of the conditions for feeding material into an acceleration-impact crusher. Sbornik nauchnykh trudov DonGTU. 2020. No. 21 (64). pp. 88–93.
55. Levchenko E. P. Modeling the influence of parameters of a two-stage centrifugal impact mill on the specific modulus of grinding of grain materials. Sbornik nauchnykh trudov Luganskogo gosudarstvennogo agrarnogo universiteta. 2000. No. 6 (17). pp. 52–56
56. Korolev P. P., Altukhov V. N., Levchenko E. P. Development and research of a rotary-impact crusher. Sbornik nauchnykh trudov NAU. 2002. No. 13. Vol. 3. pp. 36–39.
57. Levchenko E. P., Tumin A. N., Cheban V. G. et al. Design of hydraulic drives for crushing and grinding machines: textbook for students. Alchevsk: DonSTU, 2022. 316 p.
58. Tumin A. N., Pavlinenko O. I., Levchenko E. P. Use of a hydraulic drive in a centrifugal acceleration-impact mill. Sbornik nauchnykh trudov DonGTU. 2017. No. 7 (50). pp. 158–163.