Results 21 to 30 of about 8,216,256 (334)

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

open access: yesTechnium, 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
C. Frățilă   +4 more
semanticscholar   +1 more source

LIFTING MECHANISM USING HYDRAULIC CYLINDERS

open access: yesInternational Journal of Engineering Applied Sciences and Technology, 2021
The main objective is to design product which will help us to load and unload goods into the goods carrier vehicles, so to reduce the labour work and increase the efficiency we are designing a product using hydraulic mechanism.
Sahil Shinde   +3 more
openaire   +1 more source

Selection of optimal parameters boom lifting mechanism [PDF]

open access: yesE3S Web of Conferences
This document describes the calculation procedure for selecting the optimal parameters of the boom lifting mechanism in agricultural machinery. A boom lifting scheme was developed.
Kardash Artem A.   +4 more
doaj   +1 more source

Design of Double-drive Mechanism for Energy Saving Lifting Permanent Magnet [PDF]

open access: yesE3S Web of Conferences, 2019
On account of great power consume of lifting electromagnet, energy-saving lifting permanent magnet has got more attention. But in the exiting design of lifting magnet, most can only lift the workpiece placed horizontally, and can’t lift the workpiece ...
Ding Ning   +3 more
doaj   +1 more source

Rapid-Erection Backstepping Tracking Control for Electrohydraulic Lifting Mechanisms of Launcher Systems

open access: yesApplied Sciences, 2022
Uncertainties and disturbances widely exist in electrohydraulic lifting mechanisms of launcher systems, which may worsen the rapid-erection tracking accuracy and even make the system unstable.
Lan Li   +3 more
doaj   +1 more source

Eisenhart Lift of Koopman-Von Neumann Mechanics

open access: yesSSRN Electronic Journal, 2022
32 pages, 1 figure, version to be published in Journal of Geometry and ...
Abhijit Sen   +3 more
openaire   +3 more sources

Safety Analysis, Design and Evaluation of 2-DOF Parallel Lifting Actuator on Stereo Parking Robot

open access: yesActuators, 2022
Stereo garage technology can effectively alleviate the problem of parking difficulties, but the safety problems of its actuators, via which the core of stereo parking function can be realized, seriously affect its promotion and further development.
Jingang Jiang   +4 more
doaj   +1 more source

Optimization and Analysis of Structure about Lifting Device of Logistics Sorting

open access: yesInternational Journal of Engineering and Management Sciences, 2019
The lifting device of a logistics sorting machine needs high frequency upward and downward reciprocating motion therefore the cutting fork arms and matching parts of the shaft are often worn out. In this paper the problem of the shear fork types applied
G Zhao, Zsolt Tiba, József Menyhárt
doaj   +1 more source

Design and Experiment of a Lifting Tool for Hoisting Offshore Single-Pile Foundations

open access: yesMachines, 2021
Experiments with a cam-type clamp tool were carried out to overcome the difficulty of transporting and installing large-diameter mono-piles for offshore wind turbines. Using the experiments method to design a small wedge-type clamping mechanism and using
Bo Zhang   +3 more
doaj   +1 more source

Hydraulic drive boom lifting mechanism

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
The paper presents the calculation of the pressure of the hydraulic cylinder of the boom at the inlet to the throttle, which regulates the speed of lowering the boom with a load, which provides a non-cavitation operation mode of the hydraulic drive. The pressure calculation takes into account the change in the angular acceleration of the boom with a ...
Zubrilov, G.   +4 more
openaire   +2 more sources

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