Zobrazeno 1 - 10
of 742
pro vyhledávání: '"hydraulic excavator"'
Publikováno v:
Rekayasa Mesin, Vol 15, Iss 2, Pp 1165-1174 (2024)
Almost most heavy equipment units use a hydraulic system, including systems that are important for heavy equipment units to work. The hydraulic performance test on the excavator unit is part of the test carried out as an operational standard to state
Externí odkaz:
https://doaj.org/article/b9d1c100683a403f80345511fdf66413
Autor:
R. F. Salikhov, I. E. Berdnikov
Publikováno v:
Вестник СибАДИ, Vol 21, Iss 1, Pp 26-37 (2024)
Introduction. Over the years of cooperation between foreign manufacturers and domestic operating enterprises, a significant amount of construction equipment has been supplied. In this regard, there is a need to develop and improve existing standards
Externí odkaz:
https://doaj.org/article/94303cde76e6452997b43347ff4101c8
Publikováno v:
Jixie chuandong, Vol 48, Pp 147-154 (2024)
In order to reduce the movement energy consumption of the hydraulic excavator and realize the reasonable and effective operation of each joint, a joint interpolation method based on a T-type velocity curve is proposed to realize the optimal energy co
Externí odkaz:
https://doaj.org/article/2eef7455faf846a3a591fb721cd75c31
Publikováno v:
IEEE Access, Vol 12, Pp 125043-125056 (2024)
The enormous throttling losses are the crucial reason for the low energy efficiency of non-road mobile machinery. To achieve energy saving, a parallel electro-hydraulic hybrid drivetrain that combines an electric-hydraulic energy recovery system with
Externí odkaz:
https://doaj.org/article/05902be42aa44e2a8af71310f02cfa13
Publikováno v:
IEEE Access, Vol 12, Pp 43747-43757 (2024)
The construction industry currently is confronted with significant challenges, stemming from a decreasing working population coupled with an aging workforce. Accordingly, the development of teleoperated hydraulic excavators is being investigated to o
Externí odkaz:
https://doaj.org/article/e2d9fb6db72e4b0a8364ec77a3c453d5
Autor:
Rustanto Rustanto, Aditya Tirta Pratama, Anggi Febrianto, Firdaus Agung Syafutra, Willian Septianugraha, Badai Merdeka Walfitri
Publikováno v:
Rekayasa Mesin, Vol 14, Iss 2, Pp 371-384 (2023)
The era of heavy equipment industry in Indonesia was begun in the mid-1990s, by the first heavy equipment company, PT. United Tractors Tbk. This company have started heavy equipment sales and rental throughout Indonesia, which the well-known heavy eq
Externí odkaz:
https://doaj.org/article/ecebf4460be7452da84391f1474eb5b5
Autor:
I. S. Kuznetsov, S. V. Saveliev
Publikováno v:
Вестник СибАДИ, Vol 20, Iss 3, Pp 316-325 (2023)
Introduction. The long network of pipelines on the territory of our country needs timely and high-quality repairs. The entrenching tool used so far increases the complexity of work on the overhaul of pipelines, which forces to create solutions for me
Externí odkaz:
https://doaj.org/article/143d2ee491c646ac8aecb12dff1b3188
Publikováno v:
Записки Горного института, Vol 261, Pp 374-383 (2023)
In the steady state of operation, the temperature of a mining excavator hydraulic fluid is determined by the ambient temperature, hydraulic system design, and power losses. The amount of the hydraulic system power loss depends on the hydraulic fluid
Externí odkaz:
https://doaj.org/article/9b4ac2ce01b44be3bccef527fa7a2c5d
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 22, Iss 3, Pp 1564-1581 (2023)
An excavator is a representative construction machine used to perform earthwork. The work efficiency of an excavator significantly influences the overall work productivity of the earthwork. However, the work efficiencies of the excavators reduce with
Externí odkaz:
https://doaj.org/article/4e58c8acbeb04419a7654fc7d44d82e8
Autor:
I. S. Kuznetsov
Publikováno v:
Вестник СибАДИ, Vol 20, Iss 1, Pp 24-33 (2023)
Introduction. During the overhaul of the pipeline to remove the soil under the pipe, a trench tool is currently used. The new technology of excavation of soil under the pipeline proposed by the authors, which provides for the use of replaceable milli
Externí odkaz:
https://doaj.org/article/d17beaa1c059429eb756f40d4a487fd5