A mixer drum device for a mixer car, for stirring a stored material, provided with a drum arranged so as to be able to rotate on a vehicle body and formed so that one end thereof is an open end and the other end is a closed end, a drum blade arranged in a helical shape along an inner wall surface of the drum, and a sub blade extending from a distal end part of the drum blade toward the center of rotation of the drum. The sub blade is provided toward the open end of the drum.
Mixer drum device
2016-05-19
Patent
Elektronische Ressource
Englisch