Model 4LZ-5 caterpillar whole-feed grain combine is mainly used to harvest rice and wheat. By changing different harvesting devices, it can harvest corn, millet, rapeseed, soybean and other crops, thus achieving multi-purpose effect and providing diversified choices for users to make a quick profit. The machine can complete harvesting, threshing, separation, cleaning and other operations at one time. The machine is compact in structure, convenient in operation and flexible in operation, especially suitable for crop harvesting in small and medium-sized plots.

The cutting table is located at the front of the machine and is used to cut and transport crops. The rise and fall of the cutting table and the wheaten wheel adopt hydraulic control, the operation is convenient and reliable, the threshing and cleaning part includes threshing, separating, cleaning, grain transportation and so on, for threshing, separating, cleaning, and transporting grain to the grain box, the stalk discharge into a strip (or crush), the glume bran will be scattered to the cut plot. Equipped with a 98 or 102-horsepower national three engine, positioned under the driver's seat, to drive the running system, hydraulic system and complete the work of the main engine components. The chassis and the walking part adopt the special chassis of crawler machine.