Anticreep pulling hook device ware of simple operation

The utility model provides an anticreep pulling hook device ware of simple operation, it includes the handle, this handle of passes through stretch assembly to be connected with the chuck transmission, and this handle is still connected and chuck complex fore -set through the pipe box subassembly th...

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Bibliographic Details
Main Authors LIU HONGXIAO, REN XIANGXING, GU CHENGXIONG, YU YANG, LI HONGWU
Format Patent
LanguageChinese
English
Published 14.07.2017
Subjects
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