VDG (Van der Graaf) is the leader in the design and manufacturing of drum motors for all types of belt conveyor applications, including mining and aggregate, ship loading, and power generation. Manufacturing drum motors since 1985, VDG continues to adhere to a simple principle: design a superior product through innovation, continuous research and development, and precision manufacturing to meet customer needs in a changing marketplace. With in-house manufacturing in the USA and Canada using cutting-edge production technology and automation, VDG ensures product quality, short lead-times, and after-sales service.