Zobrazeno 1 - 10
of 173
pro vyhledávání: '"ЭКСКАВАТОР"'
Autor:
M. E. Agapov
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 1(41), Pp 7-10 (2017)
The present article contains results of theoretical researches of apparatus for controlling an operating device in the transversal plane of a chain trench excavator. The author describes an apparatus for controlling an operating device in the transve
Externí odkaz:
https://doaj.org/article/ccba64234c3c403ea10eb4e78ae22bb7
Autor:
Olgica Ž. Lazarević, Boro M. Lazarević
Publikováno v:
Vojnotehnički Glasnik, Vol 66, Iss 1, Pp 41-62 (2018)
This paper deals with the research into the dynamic characteristics of hydraulic excavators i.e. natural frequencies and movements. The way hydraulic excavators work is described by the mathematical model of six generalized coordinates based on t
Externí odkaz:
https://doaj.org/article/fec6f39ede8645c6b8ab95afddb0486f
Autor:
S. V. Sukhareva, R. Y. Sukharev
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 5(45), Pp 52-55 (2017)
In article new integrated criteria of quality of transition processes of systems of automatic control which can be used as criteria of quality of the earthwork performed by trench excavators are offered. Application of these criteria and criteria bas
Externí odkaz:
https://doaj.org/article/862675707c174587876dc1c9566dc0ea
Autor:
V. N. Kuznetsova, V. V. Savinkin
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 1(41), Pp 17-23 (2017)
В данной статье рассматривается проблема обеспечения энергосбережения механизме поворота платформы одноковшового экскаватора при вы
Externí odkaz:
https://doaj.org/article/ad8c6d2fc33f40cf92ece2106ef53940
Autor:
V. N. Kuznetsova, V. V. Savinkin
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 2(42), Pp 75-81 (2017)
The paper presents the results of calculating kinematic pair of slewing ring of a single bucket excavator and distribution of the load over its contact surface. On the basis of studying loading conditions of a slewing ring with maximum values of iner
Externí odkaz:
https://doaj.org/article/f3626a6058d34524bbc46142595ac944
Autor:
R. Y. Sukharev, A. V. Starostin
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 6(46), Pp 106-111 (2017)
There is presented the algorithm of automation of working process of hydraulic excavator in this article, that allows to dig trenches automatically and also the design scheme of the working equipment of hydraulic excavator in the working plane.
Externí odkaz:
https://doaj.org/article/0918956ae9ae4f4db4bd838de0567d02
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 3(49), Pp 11-15 (2017)
In carrying out the most energy-intensive operations (introduction of the bucket into the ground and peel shavings) on the working of the excavator body are alternating loads, causing the tension elements of the bucket and the working equipment. Reli
Externí odkaz:
https://doaj.org/article/47d5c3cf0c6f4569b832fed6b4aa38e9
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 4(50), Pp 139-144 (2017)
Technological capabilities such digger is the excavator, depend on the power of the power plant, the type of work equipment, bucket capacity and drive systems. Performance indicators are excavator productivity, efficiency hydraulic drive expended pow
Externí odkaz:
https://doaj.org/article/5d7635cade6c46798939ee2b715d19fb
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 6(46), Pp 86-93 (2017)
The article presents a series of mathematical models of individual subsystems and the analysis of the simulation chain of trench excavator on the basis of which the generalized mathematical model to determine the key parameters in the design of the c
Externí odkaz:
https://doaj.org/article/85febc5bc72c4f36a58a19cf6d1a3027
Transportation costs in open pit mining may take 50 to 70% of overall open pit mining cost. Diesel fuel consumption takes more than 25% of owning and operating costs of large mining haul trucks and represents about 50% of carbon emissions at open pit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f940849801d97a63d02df5a1e2f4c4dd
