The application discloses a
continuous casting machine for small-section multi-specification
casting billets and a production method thereof, and particularly relates to the field of metallurgical
continuous casting equipment, which comprises a
ladle, a
ladle rotating table, a
tundish car, a
tundish, a submerged entry
nozzle, a crystallizer, a vibrating device, a main
machine supporting device, a main
machine guiding section, a withdrawal-straightening machine, a withdrawal-straightening machine base frame, a billet outlet area roller way, a fire
cutting machine, a dummy bar, a steel moving car, a hydraulic stepping overturning cooling
bed and a billet storage rack arranged in sequence along a
casting direction. The application can stably produce a wide specification range of square billets and round billets by integrating core designs such as an ultra-thin-wall thickness submerged entry
nozzle, a wide-width dynamic secondary cooling water
control system and an intelligent independent
pressure control withdrawal-straightening machine, so as to meet the market demand for multi-specification, small-batch and high-end
casting billets. The quick-disassembly dummy bar structure, the adjustable spraying strip module and the wide-width centering
tundish car can significantly shorten the
downtime when the product specification is changed, and improve the production efficiency and the
market response speed.