Main structural features: The lCA802 (G4)/C902 tracked tractor has been upgraded with a new generation, adopting a family style exterior design for a more coordinated visual experience; Mainly suitable for plowing and raking as the main operations, the optional shovel can also be used for bulldozing operations; In addition, rubber tracks or widened tracks can be optionally installed to meet various terrain operation needs. Equipped with Dongfanghong LR4A series national IV high-pressure common rail diesel engine, adopting the EGR+DOC+DPF technology route, no need to add urea, strong power; Equipped with a multi power fuel-efficient switch, multiple adjustable modes, suitable for various operations, and good fuel economy. L configuration (4F+2R) sliding gear shift gearbox, suitable for farmland and bulldozing operations. The end drive adopts a simply supported beam structure to improve the support strength and reduce the occurrence of teeth at the end. The walking system adopts hydraulic cylinder tensioning, making maintenance and repair convenient. The main clutch adopts a 12 inch single acting clutch with a built-in braking device, which can effectively reduce impact force and is easy to adjust and maintain. The cab has been upgraded with front and rear LED work lights, providing better visibility for night work; Equipped with cold and warm air conditioning, driving is more comfortable; The older version of the cab has significantly improved overall comfort. The control system has been completely upgraded, with left clutch and right brake, and the control structure is consistent with that of wheeled tractors, improving the handling adaptability; The driver's seat is a flexible seat with movable armrest suspension and adjustable height, which improves driving comfort. Using independently developed combination digital instruments and performance monitoring systems, real-time monitoring of engine and other working parameters is achieved, and fault diagnosis functions are realized. The combination light switch is integrated and controlled. The working device is located on the left side of the driver's seat for easy operation; The multi way valve has been upgraded with new control capabilities