Tower Crane of Jing Kui Model Number QTZ6516

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Qingdao
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QTZ6516  Description

Feature: Tower Crane

Condition: New

Rated Loading Capacity: 10

Rated Lifting Moment: 1250

Max. Lifting Load: 10

Max. Lifting Height: 180

Span: 65

Place of Origin: China (Mainland)

Brand Name: JINKUI

Model Number: QTZ160(6516)

Warranty: one year

After-sales Service Provided: Engineers available to service machinery overseas

Certification: ISO9001:2000; CE;Ukraine & Belarus Certificate 

Colour: Orange/ Yellow 

QTZ6516   Features

1.Thirteen years of experience in supplying new self-erecting tower crane with Huiyou Brand.

2. Export to more than 20 countries with CE/ISO/GOST Certificates.

3. Stationary/Travelling, external/ internal climbing tower crane 

4. Impeller blasting/rust protection paint

5. Advanced painting process

6. Potain masts designed with dismountable panels, making teansport easier and cheaper. 

7. New designed mast, can be used to Internal and external climbing tower crane

8. Famous brand mechanism system, Schneider Electronic control system, jiangte and jiuhe motor

9. Engineers available to service machinery overseas.   

QTZ6516   Specification

 Tower Crane of Jing Kui Model Number QTZ6516

QTZ6516   Pictures

 

Tower Crane of Jing Kui Model Number QTZ6516

Tower Crane of Jing Kui Model Number QTZ6516

Tower Crane of Jing Kui Model Number QTZ6516



QTZ6516    FAQ

Q: What is the brand for the tower crane converter?

A: Normally, more than 10t series tower crane is equipped with converter. The selected converter includes SCHNEIDER, SIMENS, YASKAWA…it could be selected as per clients’ request.


Q: What kind of steel used for tower crane?

A: Normally, as for the main force bearing steel structure, Q345B is adopted; as for the assistance force bearing steel structure Q235B is adopted. All of the raw material is outsourced from qualified steel factory in China.


Q: What is the function of the monitor?

A: Monitor, namely inspection system (like black box), which could store 10000 tower crane operation reports, and it is recommended to be installed in big cranes more than 16t.




 

 

 

 


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Q:Under what circumstances are winches used and under what circumstances tower cranes are used?
Tower crane hoisting hoist how to brake, driving forklift personnel must undergo professional training, through non emergency situations, can not turn sharp and slam the brakes. 3.3.9 in the chute when running on empty 1)
Q:What are the "2 magnification" and "4 magnification" mentioned in the lifting characteristics table of tower cranes?
Popular saying: "car to hook this section of vertical distance, you see 4 wire rope is 4 magnification, you see 2 wire rope is 2 magnification.".
Q:What are the necessary safety devices on a tower crane?
(3) amplitude limiting deviceA crane shall be equipped with a minimum amplitude limiter and a device for preventing the boom from rebounding backward. The trolley must be equipped with a trolley switch and a terminal buffer.(4) rail clamping device and walking spacing deviceTrack type tower cranes must be equipped with rail clamps. A walking limit device shall be installed at the same time.(5) anemometer;For cranes with a hinge height of more than 50m at the root of the boom, a anemometer shall be installed at the top.
Q:The earthing resistance of tower crane shall not be greater than that of the tower crane
Lightning protection grounding is less than 10, transformer grounding is less than 4, special equipment requirements is less than 1
Q:Does tower crane belong to special equipment?
Tower crane is a high-altitude operation, the type of work belongs to special types of work, equipment belongs to special equipment.
Q:What does tower crane jacking up mean?
Attached tower crane upper work structure and the lifting sleeve frame connected to the lifting sleeve frame is installed on the lifting jack.
Q:Operation points of tower crane (tower crane)?
Safe use requires the use of tower crane, issued by the state competent authorities shall abide by the rules and regulations, but also comply with the relevant provisions in the manual: the crane working environment temperature is -20~40 degrees Celsius, the maximum working pressure is 205N/m2, when should stop using the winds of more than 6 level; the same construction site to install more than two sets of tower crane when should pay attention to the location of each tower, take the elevation of different operations, in order to avoid the tower crane jib, balance arm collision accidents; safety device of tower crane, luffing and slewing height, mass and moment limiter, the last two more important, if the two is not detected qualified, will be regarded as the unqualified, because it plays a role to ensure the safety and prevent the tilting of the tower crane. As a construction site, the tower crane torque limiter failure or to replace the operating personnel mistakenly believe that daily only hanging 800-1000kg materials, not what the risk, the results in a process of lifting materials, because of the construction site is narrow, hanging by the operator sight blocked, hanging objects hanging on building the steel frame, caused by tower crane shaking, was the occurrence of major accidents, thanks to the ground work riggers promptly notify the operator immediately stop to avoid rollover accident of tower crane appeared. It is obvious that all safety devices on the tower crane are essential and must be checked regularly to ensure that all the safety devices are in good condition, sensitive and reliable.
Q:How many meters does the tower crane installation height require expert proof?
Circular of the Ministry of housing, urban and rural construction on Issuing the measures for the safety administration of sub hazardous and sub divisional projectsAnnex No. [2009]87 [Annex two]"More than a certain size of the risk of larger sub sub project scope."Three, lifting and installation, demolition works(1) lifting projects with unconventional lifting equipment and methods with single lifting weights of 100kN and above.(two) lifting equipment installation with lifting weight 300kN and above; demolition work of climbing crane within height 200m and above.The installation and disassembly of the tower crane in accordance with the provisions of the above provisions shall be verified by the expert panel.
Q:In order to ensure the stability of tower cranes, generally along the height of the tower and building a number of meters attached
Self lifting tower crane tower 45 meters high to prevail, such as height of over 45 meters, each increased to 10 meters (less than 5 meters, excluding) demolition costs increase 20%, off-site transportation costs increased by 10%.
Q:What are the types of cranes?
First, lifting machinery according to the way of work can be divided into light and small lifting equipment, cranes and elevators three categories. (1) light and small lifting equipment mainly refers to lifting machines with only one lifting device. There are jacks, pulleys, electric hand operated gourds, etc.. (2) crane refers to lifting machines that can not only lift vertically but also move horizontally. Such as bridge cranes (also known as driving or crane), automobile cranes, tower cranes and so on. (3) lift refers to the fixed position, lifting fixed line, traction wire rope, with slide limit, lifting the luggage belt. It includes all kinds of elevators, winches, winches, etc..

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