An analysis of the performance of quarry hydraulic excavators shows that many excavators
used in mining operations operate at lower productivity than those specified in the technical …

From analysis of the performance of hydraulic excavators, it has been found that many
hydraulic excavators used in mining operations operate at lower capacities than indicated in …

Nowadays, a number of machines and equipment with a hydraulic system are widely used
in mining, construction and agriculture. In order to increase the stable and reliable operation …

Currently, a number of machines and equipment with a hydraulic system are widely used in
the mining industry, construction and agriculture. In order to increase the stable and reliable …

Hozirgi kunda gidravlik tizimga ega bolgan konchilik, qurilish va qishloq xojaligida bir qator
mashina va uskunalardan keng qollanilib kelinmoqda. Ushbu mashinalarning gidravlik …

Analysis of the performance of hydraulic quarry excavators shows that many hydraulic
excavators used in mining operations operate at a lower capacity than specified in the …

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 …

It is now widely used in mining, construction and agriculture with a hydraulic system from a
number of machines and equipment. In order to increase the stable and reliable operation of …

Aim. Identify and analyse the existing cutting and protecting elements of hydraulic mining
shovels buckets. Materials and methods. One of the main characteristics of rock excavation …