Torque boosting device for impact tool

The invention provides a torque enhancing device for an impact tool, which comprises a rotating main shaft with a first end and a second end which are opposite to each other, the first end of the rotating main shaft is configured to be detachably connected with a driving end of the impact tool, and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHENG ZHOUCONG, YANG PEI, SHEN HENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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