According to the requirements of power concentrated EMUs. a lightweight motor bogie suiting "high-speed railway network" and "general speed railway network" was developed. The main technical and structural characteristics of the bogie was expounded as following: the bogie used B0 axis. the driving device adopt a driving gear + flexible hollow shaft in the coupling of elastic mechanism... https://www.marketingjeunesse.com/product-category/cord-cordless-lithium-ion-clipper/