Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Gerike Boris"'
Autor:
Gerike Pavel, Gerike Boris
Publikováno v:
E3S Web of Conferences, Vol 315, p 03025 (2021)
The limit state criteria for a mining shovel mechanical equipment that contains the faults of a rotor imbalance-type are studied in the article. On the bases of a statistical analysis of mining shovel failures, it is demonstrated that rotor imbalance
Externí odkaz:
https://doaj.org/article/8ab6c739983648d4b0f797faf1eb15e8
Publikováno v:
E3S Web of Conferences, Vol 330, p 02002 (2021)
Based on the results of Highwall Miner diagnostic testing, reference spectral masks for every component and assembly were built. They standardize vibration intensity level in different frequency domains of spectra and previously were used for estimat
Externí odkaz:
https://doaj.org/article/96981d1f30304ff6a9257132c79b497a
Autor:
Gerike Pavel, Gerike Boris
Publikováno v:
E3S Web of Conferences, Vol 330, p 02003 (2021)
The developed Procedures for estimating technical condition of mining machines reducing units based on reference spectral masks got approval at the producer’s plant during run-in test at the testing facility and in industries. The approval results
Externí odkaz:
https://doaj.org/article/98340026085d45588fd3fb3725334470
Publikováno v:
E3S Web of Conferences, Vol 174, p 03003 (2020)
The paper presents the relevance of advanced assessment of the technical condition of complex technical systems. One of which is the gearbox of a mining machine. The main reasons for early failures of bearings are shown. The main share is occupied by
Externí odkaz:
https://doaj.org/article/e2bd8950a41a4e65840296fabd88dead
Publikováno v:
E3S Web of Conferences, Vol 105, p 03011 (2019)
The article shows the relevance of improving the maintenance system of belt conveyors. The work features of mining gearboxes and the complexity of diagnosing the processes of wear in their elements are considered. On the one hand, the variable charac
Externí odkaz:
https://doaj.org/article/a190c01896994ec3977b348a6074065a
Publikováno v:
E3S Web of Conferences, Vol 134, p 01005 (2019)
One of the risk factors for dump trucks drivers is the over-vibration on various parts and control units. This leads to the formation of high intensity of work. To search for the causes of over-vibration it is proposed to use vibration analysis metho
Externí odkaz:
https://doaj.org/article/cdc0ec9af11b49508d3f370ef3bf8027
Publikováno v:
E3S Web of Conferences, Vol 41, p 03011 (2018)
Efficiency improvement of mining equipment, significant qualitative growth of production is impossible without equipment with high operational reliability. Technical level enhancement of mining engineering products is one of the most important tasks
Externí odkaz:
https://doaj.org/article/5ab1573427ef45a4890d10a832d745df
Publikováno v:
E3S Web of Conferences, Vol 15, p 01003 (2017)
Every year worldwide coal mining companies seek to maintain the tendency of the mining machine fleet renewal. Various activities to maintain the service life of already operated mining equipment are implemented. In this regard, the urgent issue is th
Externí odkaz:
https://doaj.org/article/6a740acfba924fec8d1400f5accb8044
Publikováno v:
E3S Web of Conferences, Vol 15, p 03008 (2017)
Heavy operating conditions of mining machines as well as the high level of dynamic loads lead to reduction of their service life. The quantitative estimation of the machine reliability by one of the feature – service life – has become widely dist
Externí odkaz:
https://doaj.org/article/fb8ee73d32524ad19b3b6483a9cb2d85
Publikováno v:
E3S Web of Conferences, Vol 21, p 03016 (2017)
Over the last 10 years the world consumption of coal has grown almost by 50%. Coal is one of the main energy resources capable to satisfy basic energy demands of increasing population and developing world economy. On January 24, 2012 the long-term Co
Externí odkaz:
https://doaj.org/article/e42fe81a57cd458db3e3906abede2b44