Cat® 前机架组件（前引导轮总成）

履带支重轮架（前）

履带支重轮机架（右侧）

Cat® 前机架组件（惰轮总成）

Cat® 前履带支重轮架支撑和控制前履带支重轮，确保履带正确对齐和设备平稳移动

Cat® 履带支重轮前机架为机器履带提供支撑和稳定性，为履带和底盘系统的部件提供支撑

转向架机架

Cat® Left Hand Side Track Roller Frame supports track rollers, facilitating the stable movement of tracked equipment and distributing weight for enhanced stability

Cat® Track Roller Front Frame used in Undercarriage

Cat® Right Hand Side Track Roller Frame supports track rollers, facilitating the stable movement of tracked equipment and distributing weight for enhanced stability

履带支重轮架（前）

履带支重轮机架

Cat® Left Hand Undercarriage Frame

Cat® Right Hand Undercarriage Frame for Track Roller