Togizbayeva, B., Suleyev, B. and Kuanyshuly, Z. 2022. Determination of the technical level of excavator structures based on parametric analysis. Eurasian Journal of Applied Engineering and Technology (EJAET). 138, 1 (Mar. 2022), 67–75. DOI:https://doi.org/10.32523/2616-7263-2022-138-1-67-75.