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Aaaaa QTZ series tower crane is on the turn, the level of the boom, trolley, hydraulic jacking, fixed tower crane. China is currently widely used in industrial and civil buildings, ports, loading and unloading freight yard handling equipment shipped a new type of tower crane operations.
main features of the machine 1, the tower section constituted by the standard, interchangeable, compact structure, easy installation and removal.
2, the standard section coordinate boring machine used for both ends of the main branch side processing, to ensure both ends of the surface flatness and verticality of the tower crane requirements of the whole, improve the overall performance of the tower crane.
3, the metal structure of carbon dioxide gas welding to weld to ensure the reliability of the overall structure.
4, advanced detection methods, the use of ultrasonic flaw detector, decibel for product testing.
5, used a hydraulic jack lifting system complete sets of equipment, safe and reliable. Smooth the process of lifting off and landing, can set up a high rise building with the need for change, is ideal for high-rise building construction lifting equipment.
6, boom with two suspension points, triangular structure, rigid, easy to install.
7, hoisting mechanism in place to meet the heavy slow, light load fast and quick off the hook lifting needs, improve work efficiency. Lifting gear with well-known brands, to ensure the overall stability of the lifting machine, noise, smooth operation and high reliability.
8, the rotary bearing of the German
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