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Jiangxi Zhongtian Intelligent Equipment Co., Ltd. Knowledge
Features Of Tower Crane
From the perspective of the technological development of tower cranes, although new products are emerging in endlessly, new products have improved production efficiency, simple operation, easy maintenance and reliable operation, but the technology of tower cranes has not fundamentally changed. The ...
Tower Crane Classification
Tower cranes are divided into two categories: upper slewing tower crane and lower slewing tower crane. Among them, the bearing capacity of the former is higher than that of the latter. In many construction sites, what we see is a tower crane with an upper-rotating, upper-lifting and joint-height ...
National Standards For Tower Cranes
GB 5226.2-2002 Safety of Machinery Electrical Equipment of Machinery Part 32: Technical Requirements for Lifting Machinery GB 5905-1986 crane test specifications and procedures GB/T 5972-1986 Practical code for inspection and scrapping of steel wire ropes for hoisting machinery GB/T 5972-2009 crane ...
Tower Crane Equipment Characteristics
The boom form of tower crane is divided into horizontal type and strut type. When the boom is horizontal, the trolley runs along the horizontal boom to luff, and the luffing motion is balanced. The boom is longer, but the dead weight of the boom is larger. When the boom is a pressing rod type, the ...
Tower Crane Data Management
The construction company or the tower crane owner should submit the tower crane’s production license, product qualification certificate, disassembly and assembly license, instruction manual, electrical schematic diagram, hydraulic system diagram, driver’s operating license, tower crane foundation ...
Tower Crane Disassembly Management
The disassembly and assembly of the tower crane is a prone stage of accidents. Safety accidents caused by improper disassembly and unqualified installation quality account for a large proportion. The disassembly and assembly of the tower crane must be carried out by a qualified disassembly and ...
Tower Crane Tower Crane Foundation
The foundation of the tower crane is the foundation of the tower crane. Practice has proved that many major safety accidents are caused by problems with the tower crane foundation. It is an important factor that affects the overall stability of the tower crane. Some accidents are caused by the ...
Tower Crane Safety Distance
When the tower cranes are laid out in the plan, the plan should be drawn, especially in the real estate development district, where there are many residential buildings and the tower cranes are like forests. The safety distance between adjacent tower cranes must be considered, and the height of the ...
Tower Crane Safety Device
In order to ensure the normal and safe use of the tower crane, we must compulsorily require the tower crane to have the required safety devices during installation, mainly including: lifting torque limiter, lifting weight limiter, height limiter, amplitude limiter , Slewing limiter, hook safety ...
Tower Crane Stability
The ratio of the height of the tower crane to the size of the bottom support is large, and the center of gravity of the tower body is high, the torque is large, the braking is frequent, and the impact force is large. In order to increase its stability, we have to analyze the main reasons for the ...
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