How long does it take to learn tower crane?

About three months. Tower crane is a kind of rotating crane, and its movable arm is installed on the upper part of the towering tower. The work scope is large, and it is mainly used for vertical transportation of materials and component installation in multi-storey and high-rise building construction. It consists of metal structure, working mechanism and electrical system. Metal structures include towers, suspenders, bases, connecting rods, etc. The working mechanism has four parts: lifting, luffing, rotating and walking. The electrical system includes motor, controller, distribution frame, connecting wire, signal and lighting equipment, etc. Learning tower crane needs to choose a professional technical school or training institution to learn tower crane operation technology, which usually takes about three months. This is a special type of work, which requires not only study, but also passing exams and obtaining special operation certificates before being officially employed. Tower crane drivers must undergo post qualification training through training institutions formulated by provincial and municipal construction administrative departments. The training content should include basic practical knowledge and practical operation. The training time for theoretical knowledge of insurance technology is not less than 60 hours, and the training time for practical operation is not less than 40 hours. Those who have obtained the Qualification Certificate for Special Operation in Construction for the first time shall have an internship operation time of not less than three months. After the expiration of the internship operation, only after the employer has passed the examination can it operate independently.