GrizzlyDrive® Series Drum Motors are built for demanding belt conveyor applications with high-quality, precision-made components. The premium-efficiency electric motor, gear reducer, and bearings are all bathed in oil, enclosed and protected inside the drive roller. The VDG Oil Cooling-Conditioning unit, supplied as standard with GrizzlyDrive® 75 hp and higher, circulates, conditions, and cools the oil for optimal lubrication and heat dissipation, ensuring a cooler running motor and extending the life of the drive. GrizzlyDrive® Drum Motors are available up to 500HP, with a wide range of diameters, belt speeds, lagging, and options to suit various belt conveyor applications.