This paper compares the methods of mechanical mining of rock in terms of their efficiency,
energy consumption, and the durability of the tools they involve. It presents the advantages …

Conical picks are cutting tools used in many branches, in particular in the mining, road
construction and building branch. Contact with the excavated face causes their constant …

The article presents the results of a study on the quality of conical picks for the purposes of
tender procedures in accordance with the public procurement law in Poland. The pick …

The significance of the study is that the analysis of cutting performance and parameter
optimization of the disc cutter can effectively improve the service life of the tool and reduce …

The contemporary market requires something more from the manufacturer than merely a
good quality product. What matters nowadays for the consumer and co-operator is the …

As part of own works performed by the Department of Machine Engineering and Transport of
AGH University of Science and Technology, investigations into the rate of conical picks' wear …

One of the basic methods of mechanical rock mining is cutting, which faces increasingly
difficult working conditions. Despite the rapid development of machines used in …

The article presents the current topic of the possibility of mechanical extraction of hard and
abrasive rocks using mechanized wall systems. The problem of extracting ores from thin …

In underground mining, shearers are mainly equipped with conical picks. Under difficult
working conditions and in the case of abrasive rocks mining, the durability of tools …

W artykule przedstawiono wyniki badań jakości handlowych noży styczno-obrotowych na
potrzeby realizacji procedur przetargowych zgodnie z prawem zamówień publicznych w …