It is characterized by its tracked undercarriage, which provides superior mobility and traction compared to wheeled excavators, especially in soft, uneven, or unstable terrain.
This marked a significant step in the evolution of excavators, as hydraulic systems provided greater control and efficiency compared to the previous cable-operated designs.
The demand for construction equipment, including excavators, increased significantly during World War II, as they were used for tasks such as digging trenches and rebuilding infrastructure.
[4] In the decades following World War II, crawler excavators continued to evolve, with manufacturers introducing a wide range of models and sizes to meet the diverse needs of the construction and mining industries.
[5] Technological advancements, such as improved hydraulic systems, more efficient engines, and the addition of various attachments, have further expanded the capabilities of crawler excavators.