Patent ID: 7905808
Filing Date: 2011-03-15
Classification: B02C,F16H

Abstract:
1. A heavy-duty transmission for the drive of a bowl-mill roller crusher, comprising: a bevel gear stage having a horizontal drive shaft and a vertical output shaft; a multi-stage epicyclic transmission arrangement which is connected to the output shaft via a sun pinion and which can be connected to a grinding bowl of a bowl-mill roller crusher via an output flange; wherein a first plane, planet wheels which engage in a meshing manner in the sun pinion are arranged on a planet carrier; wherein the planet carrier is connected to the output flange; wherein further planet wheels, the axles of which are connected to a transmission housing, are arranged in a second plane, and which engage firstly in a ring wheel connected to the planet carrier and engage secondly in a sun pinion of an intermediate wheel which has a further ring wheel which engages in a meshing manner from the outside in the planet wheels of the first plane.