The Reliable Suppliers of Mining, Construction, Agricultural, Forestry and Material Handling Equipment. Proudly South African Bell Equipment has a global footprint and over 60 years of experience in the manufacture, distribution and support of material handling equipment to a broad spectrum of industries. As reliable mining equipment suppliers we offer the world's largest range of Articulated Dump Trucks (ADTs). Our ADTs are our core product and globally we are acknowledged as an ADT specialist for our ongoing product innovation and class leading performance.