QTZ series tower cranes at the foot of the hottest

Jianglu QTZ series tower cranes have passed the provincial appraisal of products

Jianglu QTZ series tower cranes have passed the provincial appraisal of products

China Construction machinery information

Guide: Recently, the tower cranes independently developed and produced by Jianglu engineering company of China ordnance industry group, namely otz500, 400, 315f, 200F, do a good job in material compliance management, 160F, 70, 63F and other series tower cranes, have passed the provincial appraisal of Hunan Province. The appraisal was organized and commissioned by Hunan Provincial Economic and Information Technology Commission

recently, the tower cranes developed and produced by Jianglu engineering company of China ordnance industry group, namely otz500, 400, 315f, 200F, 160F, 70, 63F and other series of tower cranes, have passed the provincial appraisal of Hunan Province

the appraisal was organized and entrusted by the original hydraulic system informatization Committee of Hunan Provincial Economic and design Commission. The experts of the appraisal committee and the leaders of the provincial and municipal economic and information commissions listened carefully to the summary report of the development work of the project, reviewed the technical documents and relevant materials, and inspected the production site. After more than 3 hours of questioning and discussion, the experts at the meeting believed that the technical documents provided were complete, correct, unified and in line with the identification requirements. This series of tower cranes is developed in accordance with relevant national standards. Adopt integral standard section, with good interchangeability; Adopt the forward leaning tower top with five forces to improve the force on the boom; The tower is connected by high-strength bolts, which is convenient for installation and disassembly; Lifting, slewing and luffing mechanisms have various speed regulation forms such as variable frequency speed regulation. The traveling mechanism adopts hydraulic coupling, and the electric control system adopts PLC control and conventional control, which can meet the needs of different users. The display and recording device of tower crane working parameters can be conveniently installed according to the needs of users. This series of tower crane products have been tested by the national construction and urban construction machinery quality supervision and inspection center, and meet the requirements of TSG q7004-2006 "detailed rules for type test of tower cranes", and have obtained the national special equipment manufacturing license. The product has been used by users and has been well reflected. The appraisal committee agreed that the company has complete manufacturing equipment and testing conditions, the series of products have the conditions for batch production, and the comprehensive technical level of the whole machine has reached the advanced level of similar tower cranes in China. It agreed to pass the product appraisal of gtzs00 ~ 63F series tower cranes

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