aquot;State of the art in underground development and constructionaquot; : Sydney, 22-24 October 1984, preprints of papers Australian ... Cappells were expensive and on extended delivery whilst the code no longer permitted use of metalled knobies. ... These required that the brakes of the loader be able to restrain the loader in the case of brake failure. ... 2.3.9 Drilling Jumbo The operation of the Commissiona#39;s Atlas Copco Promec TH470 three boom electrically powered hydraulic drillinganbsp;...
|Title||:||Fifth Australian Tunnelling Conference|
|Author||:||Australian Underground Construction and Tunnelling Association, Institution of Engineers, Australia|
|Publisher||:||Accents Pubns Service - 1984-09|