Elevating graders adapted to motor graders in the 1950s, ... and an EGA’s maximum digging depth was typically the diameter of the disc. The most common belt width was 36-in. wide, ...

Motor graders require a little more care than other pieces of heavy iron to ensure they can maintain precise grades. "Considering that finish grade is typically from 1/8 to 1/4 in., turntable and ...