Used Lenze 52.309.06.00 7.25:1 Ratio Gear Reducer KMB/18012962 input shaft hole 24mm dia. output through hole 30mm dia. 

Ratio about 7.25:1

Used Gear reducer it is off the shelf from a closed factory that kept spares for their equipment the Gear reducer may have scratches and dust from being stored without a box. 

[Please Look at all the pictures they are part of the description]

                                                                                         [B1-F1-R2-S4-3]