DEVELOPMENT OF A NEW DESIGN OF CUTTING ELEMENTS FOR QUARRY EXCAVATOR BUCKETS AND RESULTS OF ITS EXPERIMENTAL RESEARCH
Galiya Yeleubaevna Raykhanova , Republic of Uzbekistan, Tashkent region, Almalyk, Totuvlik str. 9-31, Uzbekistan Rustam Umarhanovich Djuraev , Republic of Uzbekistan, Navoi region, Navoi, Spitamen str., 8 - 21, Uzbekistan Sardorjon Abdumuminovich Turdiyev , Republic of Uzbekistan, Navoi region, Karmana, Bahor str., 39, UzbekistanAbstract
An analysis of the performance of excavators shows that many hydraulic excavators used in mining companies operate at a lower efficiency than those specified in the technical description. This can be caused by unforeseen downtime, rapid failure of parts and unreliable operation of excavator workers.
This paper discusses the development of cutting elements with high service life to increase the efficiency of quarry excavators. In addition, the results of experiments on the proposed improved denture teeth and their analysis are presented.
Keywords
Quarry, excavator, bucket, tooth, protective element
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