Results 11 to 20 of about 37,250 (171)

Mathematical modeling energy losses and dynamic loads during operation of the crane lifting mechanism

open access: yesTransportation Research Procedia, 2023
Oleksiy Nyezhentsev   +3 more
semanticscholar   +4 more sources

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   +2 more sources

DESIGN AND STRENGTH ANALYSIS OF A CRANE HOOK WITH A 500 KG LIFTING CAPACITY

open access: yesPerner’s Contacts, 2021
A bridge crane is a type of crane that is designed for lifting / lowering and transferring material in the horizontal direction and is used mainly in production halls, warehouses and transship points.
Denis Molnár   +2 more
doaj   +2 more sources

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   +2 more sources

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   +4 more sources

Research on anti-swing control system of slewing crane based on fuzzy PID. [PDF]

open access: yesPLoS ONE
BackgroundThe slewing crane is easily affected by the wind and the manipulation level of the operator when it is working, which in turn impacts its swing angle, affects the working efficiency and safety of the crane.ObjectiveToimprove the operation ...
Manman Xu   +5 more
doaj   +2 more sources

Study on the impact of incentive mechanisms on the work efficiency of tower crane drivers based on EEG [PDF]

open access: yesScientific Reports
The tower crane operators play a crucial role in construction operations, and their work efficiency directly affects the success of the construction projects.
Fuwang Wang   +3 more
doaj   +2 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   +2 more sources

SYNTHESIS AND ANALYSIS OF MODAL CONTROL SYSTEM FOR CRANE MECHANISM MOTION TAKING INTO ACCOUNT THE WORK OF LIFTING MECHANISM [PDF]

open access: yesTekhnichna Elektrodynamika, 2018
The control system for crane mechanism with feedback over full order state vector is synthesized. This system applied to motions of crane mechanism with load suspended on a flexible rope.
O.I. Tolochko, A.M. Ryzhkov
openaire   +2 more sources

A hydraulic system energy analysis method for energy-saving design of crane lifting mechanism

open access: yesJournal of Physics: Conference Series
Abstract During the lifting process of cranes, the lifting mechanism usually experiences significant energy loss, which is detrimental to the lifespan of the lifting mechanism. Therefore, it is particularly necessary to study energy-saving methods for the lifting mechanism of cranes.
Xiaoyong Liu, Zhuoyuan Chen
openaire   +2 more sources

Home - About - Disclaimer - Privacy