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43 meters and about 30 tons. The design plan is to use three cranes. Let’s discuss what issues need to be paid attention to during the hoisting process? This post was last edited by lxzzl on 2009-3-30 09:27 ]
personal opinion: The weight is not large, but it is relatively long. The main consideration is the deformation of the tower during hoisting and possible contact with surrounding objects.
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The coordination and command of the three cranes is the most critical. Is there two main cranes and one lifter? Also pay attention to the influence of wind. It is best to have a tray and rollers at the bottom.
Is there such a tall monolithic tower? For the convenience of production and installation, they are generally divided into sections!
It is an integral tower, a vaporization tower, and there are guardrails and other labor protection on the tower.
It is recommended to use a hydraulic mast for hoisting, which is convenient and economical. The height is not the main problem and can be adjusted through the mast.
43 meters, about 30 tons, the design plan is to use three cranes, two cranes are used to lift the main crane, one crane is used to straighten the tail, one main crane is used to lift the top, and one is used to lift the waist shaft lugs. Lifting should be slow and steady, and attention should be paid to clearing away irrelevant personnel and equipment around, setting up a safety cordon, and the entire hoisting process to be under the unified command of a general commander.
This tower is not too heavy, but it requires three cranes. A 300-ton truck crane with a 56-meter pole can lift 31.5 tons, a 100-ton truck crane protects the tower waist, and a small shunting crane to slide the tail. The key is not to let the tower bend. This is the key.