KB3.0 B mini crawler crane, powered by Japanese gasoline engine, Taiwan hydraulic valve, hydraulic pipe fittings, rated lifting capacity of 3 tons, with all lifting functions of spider crane and basic safety configuration. It is widely used in the maintenance and installation of electrical equipment in substations, the maintenance and installation of equipment in mechanical and chemical workshops, and glass curtain walls and other occasions with narrow spaces. At present, it has been widely selected by the State Grid and China Southern Power Grid, and has been used in the Shanghai World Expo, General Motors, Lanzhou Petrochemical, Tianxin Petrochemical, Wuhan Tianling and Beijing Netcom Building construction projects, etc. The products have been exported to the United States, Australia, Canada, the United Kingdom, Brazil, Vietnam, UAE and other countries.

This model is the basic model of a 3 ton crawler crane. It has complete functions, compact body, hydraulic walking, safety design to prevent wrong operation, adapt to rugged outdoor sites, U-shaped telescopic boom, weight display, outrigger sensor protection, High strength, and adopts the company's first three-ton double-speed winch, high speed, high efficiency and high cost performance.