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 …

An excavator is a typical hydraulic heavy-duty human-operated machine used in general
versatile construction operations, such as digging, ground leveling, carrying loads, dum** …

The creation of novel kinematic structures of mechanisms still represents a major challenge
in the quest for develo** new, innovative devices. In this setting, computer models that can …

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 …

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 …

In this paper, quantitative measures for the assessment of the hydraulic excavator digging
efficiency are proposed and developed. The following factors are considered:(a) boundary …

The large face-shovel hydraulic excavator is one of the significant tools in mining, and
widening its range of excavating and increasing its excavating force have been an important …

This paper proposes a method for analyzing comprehensive theoretical digging
performance of an excavator based on the convex polytope. The convex polytope is …

The workspace, working velocity, excavating force, and load capacity of a hydraulic
excavator play critical roles in the performance of the excavator for various tasks. This paper …

A methodology whereby the digging performance of the hydraulic excavator can be
determined is presented, with uncertainty during the digging operation being taken into …