A standardized modular drive assembly includes: a gear unit module, which includes a gear unit mounted on a gear unit base plate, the gear unit having an output shaft which is adapted to be coupled with a conveyor device pulley shaft; and a motor module, which includes an electric motor mounted on a motor base plate, the motor base plate being able to be joined and connected to the gear unit base plate in an exchangeable manner, and the motor module having a torque link which is adapted to be coupled with a conveyor device support structure.