Comparative analysis of the results of industrial tests of imported drilling rigs with hydroperforators
Abstract
In the last decade more than 20 foreign firms have started serial production of self-propelled drilling rigs with hydroperforators, which are used both in the sinking of mine workings, and on cleaning works.
Область исследования:
(Archived) Without section
Similar articles
Determination of pressure wave velocity in hydraulic drive trunk lines
1983 G. D. Slabozhanin, V. D. Slabozhanin
Economic-mathematical model of selection and calculation of parameters of the multi-drive belt conveyor with intermediate vacuum drives
1983 K. A. Vasiliev, D. A. Jungmeister