Replacing device for axle pin of car pressing beam of car dumper
ZHANG QI, DI XIAOQING, CHEN MENGMENG, ZHAO XINQIANG, LIU ZHIWEI, ZHAO YINGKUAN
Year of Publication 24.05.2022
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Year of Publication 24.05.2022
Patent
Transverse bearing capacity adding device for sleeper bearing rail groove
CHEN ZHEYU, LIU WEI, WANG HAIYUAN, LI XIAOHAO, LI XUEMING, DONG JUN, GUO FAMIN, FENG DELI, ZHANG ZHIYONG, LIANG QINGKAI, XIE YONGHONG, LIU HONGGANG, ZHANG NINGJUN, GU BOTAO, ZHANG CHUANSHUN, LIU HONGMIN, ZHAO YINGKUAN, WANG CHAOLIN, ZHOU QIMING
Year of Publication 22.12.2020
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Year of Publication 22.12.2020
Patent
Car dumper end ring rail replacement and improvement technology
JIN HUAQING, DI XIAOQING, ZHAO LI, LI CHUN, LIU ZHIWEI, ZHAO YINGKUAN
Year of Publication 10.11.2017
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Year of Publication 10.11.2017
Patent