For large-scale equipment parts that are difficult to disassemble, on-site repair is the most efficient solution. Daokedao's portable laser cladding equipment has become the first choice for overseas users' on-site repair due to its flexible and lightweight characteristics. The equipment adopts a split design, with the laser source and control system integrated into a portable cabinet, weighing only 85kg, which can be easily transported to the repair site by truck or forklift. The cladding head is connected by a long-distance optical fiber, which can realize remote operation within 20 meters, adapting to narrow and complex repair environments such as inside factories and underground mines. Despite its small size, the equipment maintains the same cladding precision and efficiency as fixed equipment, with a cladding speed of up to 0.8-1.2m/min and a coating thickness error of less than ±0.1mm. It is widely used in on-site repair of large-scale equipment parts such as ship propellers, steel mill rolls and power plant turbines. Daokedao's portable laser cladding equipment is equipped with a diesel generator set, which can work normally without an external power supply, making it suitable for remote areas without stable power supply. The equipment's human-machine interface supports multi-language switching, facilitating on-site operators of different nationalities to use it.