WALKING BEAM DOLLY OF DRILLING RIG FOR ON-LAND CLUSTER DRILLING

摘要

use: as a u0431u0430u043bu0430u043du0441u0438u0440u043du043eu0439 trolley transport base drilling installation surface u043au0443u0441u0442u043eu0432u043eu0433u043e u0431u0443u0440u0435u043du0438u00a0.the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: cart includes a bracket which is installed through the axis of u0431u0430u043bu0430u043du0441u0438u0440 with a pair of wheels which are located in u043du0435u043fu0440u0438u0432u043eu0434u043du044bu0445, axle bearings s nodes, each of which is in the form of hard u0441u0432u00a0u0437u0430u043du043du043eu0433u043e equalizer with shell and lid, in which u0440u0430u0441u0442u043eu0447u043au0435 through bushings installed wheel spindle. 1 u0437.u043f.u0444 - lu, 3).