The 4LZ-1.0W mini combine harvester can harvest wheat and rice. It is equipped with an air-cooled diesel engine with sufficient horsepower and a specially optimized air separation system, which improves the purity of grain to a level that customers are satisfied with. The combination of integrally cast traveling wheels and wide rubber tracks is sufficient to cope with the most complex terrain and ground conditions, ensuring that the machine can perform harvesting operations in a stable state.