The disclosure relates to a drive shaft module (11) for a material conveyor system (3) of a construction machine(1). The drive shaft module (11) comprises a drive shaft (7) and at least one first mounting (10)which is designed to hold the drive shaft (7) at at least one first bearing location (9). The disclosure is characterized in that the drive shaft (7) comprises different segments (7a, 7b, 7c, 7d) which are joined by friction welding, and that the mounting (10) is connected to the drive shaft (7) such that the complete drive shaft module (11) may be detachably fixed, in a preassembled state, in or at the construction machine (1).