Wrench facilitating disassembly of hydraulic cylinder end cover

The spanner comprises a grip, a spanner head is arranged at one end of the grip, the spanner head is of an opening design, symmetrical movable through holes are formed in the side walls of the two sides of the spanner head, an internal thread barrel is arranged in the movable through hole in each si...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN WEIJUN, SUN FENGLI, CAO LAISHENG, PEI SHENGFENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The spanner comprises a grip, a spanner head is arranged at one end of the grip, the spanner head is of an opening design, symmetrical movable through holes are formed in the side walls of the two sides of the spanner head, an internal thread barrel is arranged in the movable through hole in each side, and the two ends of the internal thread barrel are provided with threads. A square first fixed magnetic block is arranged at one end of the inner threaded cylinder and located on the inner side of the wrench head, a through hole is formed in the first fixed magnetic block and communicated with the inner threaded cylinder, a first threaded rod is arranged in the inner threaded cylinder, one end of the first threaded rod penetrates through the through hole to be connected with a round first fixed magnetic sheet, and the other end of the first threaded rod penetrates through the through hole to be connected with a second fixed magnetic sheet. The other end of the first threaded rod is connected with a limiting blo