Results 21 to 30 of about 474 (157)

The likelihood of failures in the operation of the mechanism of movement of a cargo truck electrical hook bridge crane [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
Given the application of the methods of analysis of types and consequences of failures (FMEA analysis) to assess the technical risk of occurrence of emergency situations during the operation of the lifting mechanism electrical hook bridge crane.
Ritenman I.L.   +2 more
doaj   +1 more source

Probability of emergence of failures of the movement mechanism of the bridge hook electric crane at operation [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
Given the application of the methods of analysis of types and consequences of failures (FMEA analysis) to assess the technical risk of occurrence of emergency situations during the operation of the lifting mechanism electrical hook bridge crane.
Ritenman I.L.   +2 more
doaj   +1 more source

DETERMINATION OF THE STATE OF LIFTING MECHANISMS OF MOBILE CRANES ACCORDING TO THEIR TECHNICAL PARAMETERS

open access: yesMunicipal economy of cities, 2022
Mobile cranes with hydraulic drive refer to cyclic machines that are used to perform installation and other types of work. In accordance with the operating conditions of these cranes, the question arises about the effectiveness of their use in performing labor-intensive work.
M. Remarchuk   +3 more
openaire   +1 more source

The study of the lifting mechanism of the crane arm to a barge

open access: yesTechnium: Romanian Journal of Applied Sciences and Technology, 2020
During cargo loading and unloading, the vessels’ lifting gear, even if anchored or moored, is affected by the pitch and roll movements, in addition to the usual stresses, a similar shore crane is subjected to. This paper aims at presenting an analysis of the lifting operations of a boom crane pertaining to a self-propelled barge.
C. Fratila   +4 more
openaire   +1 more source

Analysis of dynamics of automobile cranes with the account of the rope elasticity

open access: yesVietnam Journal of Mechanics, 1998
Up to now, there is still a little of attention paid on the dynamical analysis of automobile crane system and only simple dynamical models are used for the related studies.
Phan Nguyen Di, Bui Khac Gay
doaj   +1 more source

A Structural Design of COVID-19 Patient Lifting Device Using Crane and Hydraulic Mechanism

open access: yesJournal of Mechanical Design and Testing, 2021
COVID-19 has brought the mankind into the worst condition. The health care workers as the forefront player during this pandemic are psychology and physically exhausted. In 2021, the infected patient is decreasing in some countries, yet increasing in others.
Hardiyasanti, Dindamilenia Choirunnisa   +4 more
openaire   +3 more sources

A novel crane-like launch and recovery system for multiple USVs: mechanism design, control strategy, and experimental validation [PDF]

open access: yesMechanical Sciences
To enhance safety in offshore operations and minimize modifications to the mother ship, an autonomous crane-like launch and recovery (LAR) system is essential for deploying and retrieving uncrewed surface vehicles (USVs).
D.-J. Zhang   +4 more
doaj   +1 more source

Rigid Dynamic Load of the Crane Lifting Mechanism When the Series Resistance Starts

open access: yesJournal of Physics: Conference Series, 2020
AbstractWith the development of economy, industry and manufacturing industry play an important role in China’s economy. As the most extensive machinery in the industry and manufacturing industry, the development of crane will inevitably affect the development of the whole industry, so how to improve the performance of crane and how to carry out a wide ...
Zhiqiang Zhang   +3 more
openaire   +1 more source

Shipbuilding crane manipulator with closed-chain structure: structural design and kinematic performance analysis

open access: yesMechanics & Industry
Traditional shipbuilding crane manipulator is widely used in the process of block lifting and erection of ships, but there are generally problems, such as inflexible output trajectory, limited workspace and low working efficiency. In order to solve above
Pan Yuchen   +4 more
doaj   +1 more source

Consideration of dynamic loads in the design of metal structures of gantry cranes [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The design calculation of crane metal structures is usually performed according to load combinations, for which the dynamic coefficients are strictly defined in the regulatory documentation.
Bortiakov D.E.   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy