Sprag-type overrunning clutches are widely used in aeroengines and the helicopter transmission system. The research on the contact properties of sprag-type overrunning clutches has important significance to the design of high reliability clutch. In order to study the effects of torque and coefficient of friction on the contact properties of sprag-type overrunning clutches. Hertz conta... https://parlorcityfurniturers.shop/product-category/training-tables/