Drill shank structure and engineering machinery
FU YUANFANG, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG
Year of Publication 16.07.2024
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Year of Publication 16.07.2024
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Hydraulic impact experiment device
WANG YINGHE, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 06.02.2024
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Year of Publication 06.02.2024
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Hydraulic rock drill buffering system without one-way valve
WANG YINGHE, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 01.09.2023
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Year of Publication 01.09.2023
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Impact part and impact mechanism
FU YUANFANG, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG
Year of Publication 06.06.2023
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Year of Publication 06.06.2023
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Buffering piston composite bush for hydraulic rock drill and hydraulic buffering system
FU YUANFANG, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG
Year of Publication 26.05.2023
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Year of Publication 26.05.2023
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External spline type driving sleeve structure of rock drill
WANG YINGHE, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 23.05.2023
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Year of Publication 23.05.2023
Patent
Mistake-proof installation system and method based on hydraulic rock drill shank thrust sleeve
WANG YINGHE, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 14.03.2023
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Year of Publication 14.03.2023
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Rock drill
WANG YINGHE, LI ZHI, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 05.12.2023
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Year of Publication 05.12.2023
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Pulse type flushing mechanism and engineering machinery
WANG YINGHE, LI ZHI, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 24.10.2023
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Year of Publication 24.10.2023
Patent
Bit shank of double-layer structure and rotation system
WANG YINGHE, FU YUANFANG, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 15.09.2023
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Year of Publication 15.09.2023
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Impactor working mechanism and impactor
WANG YINGHE, LI ZHI, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 08.08.2023
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Year of Publication 08.08.2023
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Simulation test device for buffer device of hydraulic rock drill
WANG YINGHE, LI ZHI, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, LIU SAI
Year of Publication 08.08.2023
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Year of Publication 08.08.2023
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Nested transmission structure of hydraulic rock drill and assembly method
WANG YINGHE, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, ZHANG JIGUANG, LIU SAI
Year of Publication 23.06.2023
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Year of Publication 23.06.2023
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Low frame structure
CHEN BAOLEI, ZHOU ZHONGSHANG, JIAO ZHONGXING, MA JIANLE, WANG PEILI, WU XIAOYAN
Year of Publication 05.04.2022
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Year of Publication 05.04.2022
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Method for judging failure reason of impact piston
WANG YINGHE, LI ZHI, ZHOU ZHONGSHANG, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, ZHANG JIGUANG, LIU SAI
Year of Publication 04.08.2023
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Year of Publication 04.08.2023
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Shell manufacturing method for power component of mechanical equipment and shell
WANG YINGHE, LI ZHI, PING DECHUN, HAN LIHUA, JIANG XIN, GUO JIANFEI, MA JIANLE, DING HEJIANG, ZHANG JIGUANG, LIU SAI
Year of Publication 28.07.2023
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Year of Publication 28.07.2023
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