Turbine torque-increasing combined wrench

The invention discloses a turbine torque-increasing combination wrench and belongs to the field of oil and gas exploitation. Comprising a shell, a handle (5), a stop pin (9), a pin hole (10), a driving connector (11), a worm (14) and a turbine (15). A turbine (15) is arranged at the upper part of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG LEI, BAI WEIQIANG, YUAN FENG, GUO FADE, ZHAO QIFENG, GAO CHAO, FU DONG, LIM BENG BENG, LING FENGYUN, ZHU GE, MA BING, YANG BO, LI SHIBO, GUO RUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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