The Bottom Guard Sheet is a protective panel installed on the upper frame body to prevent damage from debris, rocks, or road hazards during operation. It supports the structural durability of the frame by absorbing and deflecting impact forces. The sheet also helps preserve underbody elements, such as hydraulic lines, wiring harnesses, and mounting brackets. Its robust build quality ensures reduced wear rates and extends the service life in demanding operational environments.Attributes:• Protects internal components from external impacts and debris.• Withstands high temperatures and resists deformation.• Provides thermal management to regulate engine temperatures.Applications: The Bottom Guard Sheet is mounted to the underside of the upper frame body, directly above the lower frame elements and structural components in the excavator system assembly.