What is a consideration for excavators when assessing gradeability?

When evaluating gradeability for excavators, the slope of the working surface plays a crucial role. Gradeability refers to the ability of an excavator to operate effectively on inclines or declines without slipping or losing control. The steeper the slope, the more challenging it is for the excavator to maintain stability and traction.

Understanding the slope of the working surface is essential because it impacts how much load the excavator can safely lift, how it can maneuver, and its overall performance in different terrains. A steep incline can place additional stress on the machine's hydraulic systems, tracks, and overall stability. Hence, operators must consider the gradient before operating on such surfaces to prevent accidents and ensure optimal performance.

While factors like the width of the tracks may influence stability, the specific consideration of how the slope affects operation aligns directly with gradeability. Therefore, focusing on the characteristics of the working surface provides the best insight into how the excavator will perform in varying conditions.