Longwall mining machineO'TOOLE EDWARD
Longwall face machine for underground mining Longwall face machine for underground miningThe device for acquiring and utilising the functional parameters of the running working chain has at least one sensor row of inductive proximity sensors located geometrically in a row and with a ......
A longwall mining machine incorporates breaking apparatus comprising an underframe which may be an integral extension of the main underframe of the machine and which is mounted on the conveyor for movement therealong, such that the breaking apparatus is rigidly secured to, and comprises an integral...
It combines operator assistance tools, automated sequences, advanced diagnostics, machine performance monitoring and more to help you optimize your longwall mining. Data is integrated and shared between the shearer and the roof supports, resulting in consistent and efficient cycle times and minimizing ...
longwall mining, longwall mining process, longwall working [With this mining method, a large panel of coal is isolated by the development of entries and crosscuts. These are called mains. The coal is removed by a longwall mining shearer. This machine continuously moves across the width of the...
longwall mining 读音:美英 longwall mining基本解释 长壁开采;长壁采矿;长墙式采煤法;长壁采煤法 分词解释 longwall长壁开采法的 mining采矿(业)v. 在…中开采,开采(mine的现在分词)
[Also in Division El] A rotatable breaker drum 10 is so mounted on a conveyer-straddling body 8 of a longwall mining machine as to be located ahead of the body and above the conveyer as the body is advanced along the conveyer for breaking up any large mineral pieces on the conveyer ...
Coal Mining, Design and Methods of Encyclopedia of Energy Reference work2004, Encyclopedia of Energy Andrew P. Schissler Explore book 3.5 Full Extraction Using Longwalls The longwall method utilizes a machine group that consists of shields, face conveyor, stage loader, and shearer. This group of ...
Tightening arrangement for longwall mining machine cable and conveyor A longwall conveyor composed of channel sections arranged end- to-end and a scraper-chain assembly moved to transfer material along the channel sections has a main drive station at one end and an auxiliary drive station at the ...
United States Patent US3954299 Note: If you have problems viewing the PDF, please make sure you have the latest version of Adobe Acrobat. Back to full textHome Search Services Contact us © 2004-2024 FreePatentsOnline.com. All rights reserved. Privacy Policy & Terms of Use....