| 摘要 |
Conveyor screw (5) for a material conveyor system of a construction machine (1), comprises: a conveyor section configured to convey bulk material (3); and a driving section designed to receive a driving torque or a driving force and to transmit the driving torque or the driving force to the conveyor section. The conveyor section and the driving section are connected to each other by friction welding. Independent claims are also included for: (1) a material conveyor system (4) for a construction machine that processes or transports bulk material, comprising at least one conveyor screw; and (2) a construction machine for processing or transporting bulk material, comprising at least one material conveyor system. |
