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Akademický článek

RESEARCH ON AXIAL MODIFICATION OF CROWD REDUCER GEARS OF LARGE MINING ELECTRIC EXCAVATOR

Autor: ZHANG YingHui, HOU Geng, HE WeiDong, ZHOU Feng, RU XueBin

Publikováno v: Jixie qiangdu, Vol 41, Pp 682-688 (2019)

The crowd reducer gears of large mining electric excavator are low speed,heavy-duty and hard surface gears.In the mining process, the phenomenon of gear unbalanced load is inevitable.Through the modification of gears,it is possible to improve its car

Externí odkaz: https://doaj.org/article/de598c6667874deaaedee8e8c3677a0b

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Akademický článek

Research of Axial Modification of Hoist Reducer Gear of Large Mining Mechanical Excavator

Autor: Hou Geng, Zhang Yinghui, Chen Xiuhua, Liang Jingfu, Zheng Yingmei

Publikováno v: Jixie chuandong, Vol 42, Pp 22-27 (2018)

Gears in hoist reducer of large mining mechanical excavator are low speed,heavy-duty and hard surface gears. It is inevitable to occur the phenomenon of gear deviation load in mining process. Through gear axial modification,increasing gear carrying c

Externí odkaz: https://doaj.org/article/52a9499d5cde4863b528840162ad47ab

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Akademický článek

Topology Optimization and Impact Analysis of Crowd Reducer Box of Large Mining Electric Excavator

Autor: Hou Geng, Zhang Yinghui, Ge Zailin, Ru Xuebin

Publikováno v: Jixie chuandong, Vol 42, Pp 67-70 (2018)

In order to reduce the material consumption of crowd reducer box of large mine excavator and to realize the box light weight,topology optimization of the upper box is carried out. Based on finite element analysis about stress of electric excavator cr

Externí odkaz: https://doaj.org/article/0eb9664e4b25484fb18a705d80a467d6

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