[PDF][PDF] A critical review on kinematics of hydraulic excavator backhoe attachment

DKA Patel, BP Patel, MKA Pate - International Journal of Mechanical …, 2015 - academia.edu
The Hydraulic excavator machines are heavy duty earth mover consisting of a boom, arm
and bucket. It works on principle of hydraulic fluid with hydraulic cylinder and hydraulic …

[HTML][HTML] Numerical simulation of backfilling behavior of boreholes

S Inazumi, S Kuwahara - Results in Engineering, 2024 - Elsevier
The objective of this study is to investigate a backfilling process that can achieve uniform
strength development in the depth direction of boreholes created when existing piles are …

Multi-objective optimization and simulation of novel working mechanism for face-shovel excavator

Y Li, X Mu, R Fan - International Journal of Intelligent Robotics and …, 2021 - Springer
In order to improve the working performance of the mining excavators, a new type of
hydraulic excavator working device is proposed. The proposed excavator working device …

[PDF][PDF] 一种新型正铲液压挖掘机工作机构的研究

蔡敢为, 黄一洋, 田军伟, 龚俊杰, 韦为, 邢树鑫 - 机械工程学报, 2021 - qikan.cmes.org
挖掘机工作机构的创新设计对提高其工作性能, 增强市场竞争力具有重要意义.
提出一种可有效增强挖掘性能的新型挖掘机构, 并研究其性能. 基于牛顿-欧拉法对新机构进行 …

Optimal design of hydraulic excavator shovel attachment based on multiobjective evolutionary algorithm

G Xu, H Ding, Z Feng - IEEE/ASME Transactions on …, 2019 - ieeexplore.ieee.org
The optimal design of TriPower shovel attachment remains a challenging task although
TriPower face shovel excavators work well in mines all over the world. To address this issue …

Development of a dual displacement controlled circuit for hydraulic shovel swing motion

J Huang, Z Dong, L Quan, Z Jin, Y Lan… - Automation in …, 2015 - Elsevier
Complexity of large structure of hydraulic shovel system drives the guideline development
for designing a swing unit of the shovel. Some of the issues are how to achieve smooth …

Development of dynamic-mathematical model of hydraulic excavator

D Vujic, O Lazarevic, V Batinic - Journal of Central South University, 2017 - Springer
This work deals with analysis of dynamic behaviour of hydraulic excavator on the basis of
developed dynamic-mathematical model. The mathematical model with maximum five …

[PDF][PDF] Research on a new working mechanism of face-shovel hydraulic excavator

蔡敢为, 黄一洋, 田军伟, 龚俊杰, 韦为… - Journal of Mechanical …, 2021 - qikan.cmes.org
The innovative design of excavator working mechanism is of great significance to improve its
working performance and enhance its market competitiveness. This research presents a …

High-fidelity modeling of a backhoe digging operation using an explicit multibody dynamics code with integrated discrete particle modeling capability

SG Ahmadi, TM Wasfy… - … and Information in …, 2013 - asmedigitalcollection.asme.org
A high-fidelity multibody dynamics model for simulating a backhoe digging operation is
presented. The backhoe components including: frame, manipulator, track, wheels and …

矿用正铲液压挖掘机人机协同控制

董宝祥, 秦涛, 杨旭, 李运华 - 北京航空航天大学学报, 2022 - bhxb.buaa.edu.cn
针对矿用正铲液压挖掘机操纵复杂度高的问题, 提出了一种通用型人机协同控制方法.
对比分析了3 种能够降低正铲液压挖掘机操纵复杂度的新型工作装置在动臂提升和水平推压 …