Mechanical excavators are preferred to conventional drilling and blasting as blasting poses
several regulatory and operational issues. The roadheader is a machine for excavating rock …

This paper deals with the automation of the rock cutting process with roadheaders used
widely in civil engineering for drilling roadways in underground mines and tunnels. Although …

Boom-type roadheaders are commonly used for excavation of roadways in underground
mines, tunnels, and other architectural structures using trenchless techniques, as well as …

The process of cutting rocks with a boom-type roadheader results in extreme dynamic loads
and vibrations. Mining, especially in the case of hard rocks, is associated with large energy …

针对综掘工作面掘进装备的技术, 应用现状和存在的问题, 介绍了导致采掘失衡的关键问题,
以及国内掘进机在技术性能方面与国外存在的差距; 指出了硬岩截割过程中影响截齿寿命的主要 …

An adaptive control method to improve the cutting head speed of roadheaders using
multisensor information is proposed, so as to solve the problems of low cutting efficiency and …

A multiparameter control strategy and method for the cutting arm of a roadheader is
proposed through the operation analysis of roadheader. The method can address the …

The article is dedicated to development of remote control system of a roadheader. The main
purpose of this system is to decrease a number of emergency situation with fatal outcome …

The purpose of this work is to improve the cutting stability of robotized roadheader through
the full coverage cutting path planning of the coal lane cross-section containing gangue …

A cantilever roadheader is the main tunneling equipment for underground coal mine
roadways. The key to the safe, efficient and intelligent development of coal enterprises is to …