
Boggie Drive Unit
The boggie drive unit consists of double side helical and at the center a worm gear unit which is specified as double Heli-worm gear unit.
The boggie drive arrangement is used where bridge scrapper for lime stone is required to stack and for that this gear boxes are used at two different speeds.
Shunting speed (High speed) – This is achieved through an A.C. Motor which drives worm gear unit through coupling (on RH side).
Reclaiming speed(Low speed) – This is achieved through D.C. Motor which is driven Helical gear box and driving worm gear unit (on LH side).