hydralic системийн барилгын босоо roller тээрэм
Pfeiffer AG - The grinding roller frames 4 are formed with projections 6 and 7 on the front side thereof. The projection 6 of a roller frame extends, for example, beneath a plane within which there lies the axis of rotation 5 of each of the individual rollers 3 and the projection 6 is formed with an upper surface 8 which lies within the same ...