QTZP80 Flat Head Tower Crane

Zhejiang Construction Engineering Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of qtzp80 flat head tower crane in China. With abundant experience, we warmly welcome you to buy advanced qtzp80 flat head tower crane made in China here from our factory. Good service and quality products are available.

Some of the most impressive and recognizable construction cranes are tower cranes. These giant machines can often be seen in cities, rising hundreds of metre in the air to construct huge skyscrapers, this type is 75m jib length, max capacity is16t. The maximum working height of ZJT7531 tower crane is 60m, and the composition of the tower body from bottom to top is: one underground section, one foundation section, three strengthened standard sections, fourteen standard sections, and the upper rotating part are composed.

Weight: the weight of underground section without load and ballast with longest jib and maximum free-standing height. 

The maximum lifting height during installation is 16.1m (from the ground level), and the maximum lifting weight is 18.1t. One machine is required to meet this requirement capable lifting auxiliary equipment (usually using a crane).

 

Users should read the instructions in this chapter carefully, arrange the installation and assembly procedures of each component properly, arrange tower personnel reasonably, and arrange them appropriately roads and installation sites are used to improve the utilization efficiency of lifting auxiliary equipment, so as to quickly install tower cranes and achieve the ability to lift and add sections status. The installation process before the addition does not require electricity.

When using an auxiliary crane for lifting, safety must be ensured, therefore it is necessary to:

1) The crane must be securely padded;

2) Prohibit overloading work;

3) Select lifting equipment with appropriate length and reliable quality based on the weight of the lifted components;

4) Pay attention to the selection of lifting points;

5) Must follow the tower erection procedure;

6) Protective and safety measures such as escalators, platforms, guardrails, and traction ropes must be installed and used;

7) Before installing the counterweight on the balance arm according to the instructions, lifting is strictly prohibited;

8) When the wind speed at the maximum installation height of the tower crane exceeds 5.5m/s, it is strictly prohibited to lift or add knots;

9) Before adding the festival, the sleeve frame and lower support must be reliably connected with a pin and fixed with a split pin;

10) The correct number of counterweights must be selected based on the length of the boom;

11) Before adding a section, the balance arm must be turned directly above the jacking oil cylinder on the frame;

12) When lifting or lowering standard sections, it is necessary to be as close to the tower body as possible;

13) During the lifting process, it is strictly prohibited to rotate the boom, start the trolley, or lift or lower the hook;

14) Schematic diagram of the installation positions of various components of the tower crane.

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