Blast-Free Technology of Mineral Mining: State and Prospects. Part I: Experience of Study and Development of Excavators with the Dynamic Bucket期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Blast-Free Technology of Mineral Mining: State and Prospects. Part I: Experience of Study and Development of Excavators with the Dynamic Bucket

Authors:	A. R. Mattis G. D. Zaitsev V. N. Labutin V. I. Cheskidov A. V. Tolmachev

Affiliation:	(1) Institute of Mining, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia;(2) The Tyazhmashmarket Joint-Stock Company, Ekaterinburg, Russia

Abstract:	The design features of a mining excavator with the dynamic bucket and the results of investigations into the loads in mechanisms and metal constructions of the machine are described. The possibility is substantiated for the creation of quarry excavators - power shovels with the dynamic bucket as modifications of mass-produced machines with minimum new units.

Keywords:	excavator dynamic bucket impact energy percussive tooth rock fracture
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