Rotary drive assembly, especially for turning over an aircraft unit to start running, has two coupled rotary drives within a housing, with their projecting drive take-off shafts

摘要

The rotary drive system has a rotary drive unit (2) with a drive take-off shaft (4) to the driven unit. The assembly is in a housing (1), with a projecting take-off drive shaft. The assembly has a second rotary drive (3) in the housing, with its take-off drive shaft (6), and is coupled to the first rotary drive.