excavators (Rusiński, E., Czmochowski, J., Moczko, P., Pietru - siak, D, 2017). Like other vehicles, the hydraulic excavator is also divided into several parts (see Fig. 1). To determine the forces on joints of boom and stick, the designer must define working loads of …
Get a quoteAug 01, 2014 · Kinematics and dynamics of working mechanism of hydraulic excavator Annual of University of Mining and Geology "St. Ivan Rilski", Part III, Mechanization, Electrification and Automation in Mines, 46 ( 2003 ), pp. 47 - 49
Get a quoteHydraulic systems are utilized extensively as a method for controlling the distribution of energy within complex construction machinery. In this paper, ADAMS is employed to build a prototype of hydraulic excavator including the link mechanism of excavator working equipment and the hydraulic sub-system. The sub-systems are connected with loads, displacement, velocity and …
Get a quoteline charts, each presenting work of specific part of the model. Key words: hydraulic excavator, hydraulic manipulator system, simulation, optimization. 1. INTRODUCTION. Machine . is defined as an apparatus using mechanical power and having several parts, each with a definite function and together performing a particular task [I].
Get a quoteDec 03, 2021 · The rotary platform is the load-bearing substrate of a hydraulic excavator. The dynamic characteristics of the rotary platform directly affect the reliability and safety of the whole machine of a hydraulic excavator. In this work, the characteristics of the main external excitations acting on the hydraulic excavator such as the engine excitation, pressure pulsation excitation …
Get a quoteAbstract: Taking a type excavator as an example, three-dimensional model was established using CATIA software, using the ADAMS software to the dynamic simulation analysis; get the movable arm hinged point load curve. The maximum load into ANSYS finite element analysis was carried out on the derrick structure, derived from ANSYS MNF file imports ADAMS to get the coupled …
Get a quoteThese models were used for the excavator boom, arm and bucket hydraulic actuators dynamics analysis and control to minimize vibrations of the excavator bucket during the excavation works. In [15] in order to investigate the skilled operator behaviour, an excavator model with the help of SimMechanics and SimHydraulics was obtained.
Get a quoteline charts, each presenting work of specific part of the model. Key words: hydraulic excavator, hydraulic manipulator system, simulation, optimization. 1. INTRODUCTION. Machine . is defined as an apparatus using mechanical power and having several parts, each with a definite function and together performing a particular task [I].
Get a quoteBased on the principle of robotics, the excavator boom arm and bucket as three robot manipulators, through the driving of the boom cylinder and the arm cylinder and bucket cylinder, establish mathematical model of excavator working device pose space, using MATLAB/Simulink simulation to analyze the spatial motion, and fast get excavator mining
Get a quoteIn order to observe the kinematic characteristic and dynamic characteristic of working state of hydraulic excavator, and aim at the complexity and time consuming of the numerical calculation and field test, the hydraulic excavator working device motion simulation and analysis scheme is put forward. By kinematics simulation, the envelope trajectory of the manipulator and the basic …
Get a quoteDec 01, 2017 · In this work, the model of a hydraulic excavator for simulation purposes has been presented as an example for a virtual prototype. The model structure was outlined and the mathematical models for its mechatronic components were introduced independently of the used simulation software. Mobile Working Hydraulic System Dynamics. Ph.D. thesis
Get a quoteThis paper gets the main parameters of the excavator working scope and the pressure situation change curves of point of each hydraulic cylinder by …
Get a quotemodels. The mathematical methods were used to (i) develop excavator's kinematics and dynamics, and (ii) establish the relationship between excavator parameters and the resistive forces from the material formation during excavation process. The SIMULATION-X simulation environment was used to develop the hydraulic excavator virtual prototypes.
Get a quoteAug 30, 2021 · In the research, the 38 t hydraulic excavator is taken as the research object. Firstly, the multi-body dynamics electro-hydraulic simulation model of the dual source integrated driving hydraulic excavator swing system is established, and …
Get a quoteThe Dynamics Analysis and Control System Research on Hydraulic Excavator Working DeviceCN
Get a quoteUp to12%cash back · Nov 15, 2017 · Abstract. Base on three dimensional model created by Pro/E, a virtual prototype model for a certain type of 20t excavator …
Get a quoteparameters of the excavator working scope and the pressure situation change curves of point of each hydraulic cylinder by making kinematic and dynamic simulation analysis of hydraulic excavator's working equipment at last. The conclusion providing design theory and improvement for the excavator's working device, which also play an
Get a quoteprocess of the hydraulic excavator was presented by Imanishi and Etsujiro (2003), it was obtained that excavator working process of the deformation characteristics of the device, and it verified the dynamics simulation for the excavator design and effectiveness of the performance analysis for the whole machine.
Get a quotemowing landscapes. Hydraulic excavator has an operating weight of more than 12000kgs. Components of an Excavator The main basic components of an excavator are as follows: 1. THE ARM: The arm is comprised of two hydraulic cylinders, a bucket and boom which is on the upper part of the arm. The arm moves in two
Get a quoteThe topic of dynamics analysis and optimization design of hydraulic excavator working equipment bases on advanced computer processing technology. This technology contains simulation technique and the finite element method. It is the latest analysis and optimization method possessing some character such as integration, completion, high-effectiveness and …
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