%0 Journal Article %T The Study of Drive Characteristic and Experimental Approach about Planetary Gearing Mechanism %A Feng Liu %A Chongning Li %J Modern Applied Science %D 2010 %I %R 10.5539/mas.v4n12p164 %X The transmission indexes which include transmission error and backlash are analyzed, it points out the reasons for the formation of these indexes. The experimental principle and approach about transmission accuracy and stiffness are introduced based on the existing test bench of our university. %U http://www.ccsenet.org/journal/index.php/mas/article/view/8462