Nr 1/2024 (557)

Adam Kalwar, Roman Filipek, Paweł Madejski, Krzysztof Pytel, Franciszek Kurdziel The energy balance of a CHP unit fuelled by mine gas This paper presents the results of a study of a gas engine heat recovery system in terms of efficient use of the energy contained in the fuel, with the study performed determining the most…

Nr 4/2021 (548)

Sławomir Straszak, Artur Wiktor SHEAVE AXLES OF MINE SHAFT HOISTS – DIFFICULTIES AND LIMITATIONS IN ASSESSING THEIR TECHNICAL CONDITION DURING IN-SERVICE TESTS The paper discusses the difficulties and limitations in the possibility of assessing the technical condition of sheave axles during inservice tests resulting from the lack of access to many areas of the outer…