The Legacy and Revival of a Cat D6B
Caterpillar Inc., founded in 1925, has long been a cornerstone of global heavy equipment manufacturing. Known for its rugged reliability and engineering innovation, Caterpillar’s D6 series bulldozers have been a staple in construction, agriculture, and military operations for over eight decades. The D6B, introduced in 1959, marked a significant upgrade from its predecessors—the 4R/5R and 8U/9U series—by offering improved hydraulics, a more powerful engine, and a refined undercarriage system.