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Easy Screwdriver / tools

Easy Screwdriver
Easy Screwdriver

Easy Screwdriver is similar to the transmission principle, internal adopts gear drive.When working with one hand fixed, the other hand around the handle rotation, screwdriver head rotation three times for transmission ratio 3:1 (for example),thus fast disassembly, installation, improve the work efficiency

University

Hubei Univercity of Technology

Hubei Univercity of Technology
Wuhan, China

Design

Hubei Univercity of Technology

Hubei Univercity of Technology
Wuhan, China

Qinglin Wu Zhiyang Cao