Tower Crane of Jing Kui Model Number QTZ40(4808)

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QTZ40(4808)  Description

Feature: Tower Crane

Condition: New

Rated Loading Capacity: 4

Rated Lifting Moment: 400

Max. Lifting Load: 4

Max. Lifting Height: 120

Span: 48

Place of Origin: China (Mainland)

Brand Name: JINKUI

Model Number: QTZ40(4808)

Warranty: one year

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

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

Colour: Orange/ Yellow 

QTZ40(4808) 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.   

QTZ40(4808)  Specification

 Tower Crane of Jing Kui Model Number QTZ40(4808)

QTZ40(4808)  Pictures

Tower Crane of Jing Kui Model Number QTZ40(4808)

Tower Crane of Jing Kui Model Number QTZ40(4808)

Tower Crane of Jing Kui Model Number QTZ40(4808)

QTZ40(4808)  FAQ

Q: Can you equip with light on tower crane jib, monitor, remote control and anemometer?

A: Sure. All of these could be provided with extra cost upon the clients’ requirements. But according to general practice, remote control is not suggested because most of the operator feedback operation in the cabin will provide a wide working view.


Q: What is main advantage for manufacturing construction machinery?

A: Our machinery main advantages mainly include: 1. National-level Research Academy for various building equipment for more than 30 years’ experience; 2. Complete quality control system; 3. Nearly 20 years experiences in manufacturing industries; 4. Over 50 engineers along with 6 local partner companies  providing worldwide after-sales service;

 

Q: What can we do for the clients in the market and after-sale service?

A: There is branch office for us in the kingdom and she could provide any commercial assistance for the clients; our exclusive agent would fully represent lifting machinery for business communication and rapid & professional technical support.



 

 

 

 


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Q:What does the lifting mechanism mean in a tower crane?
Magnification, in simple terms, refers to several ropes through the hookIf it is one in and out of two wire rope, that is two magnificationSimilarly, two into two out is four magnification
Q:Is a tower crane a fixed type crane? Still can walk? Thank you
It can also be called a fixed crane. But there are many kinds of fixed cranes.
Q:Is the tower crane a special type of work?
it belongs to the high-altitude workers, not the special workers, what is the tower crane talent network is a platform for the exchange of tower.
Q:How did the tower crane rise on the construction site? Fifteen
With a bar of steel, each layer has about 10 or more bars of steel. When the building rises, add a few more bars to the top floor, plus a few layers. It uses the stability principle of the triangle to keep the tower crane from tilting, and it also needs to pull some cables around to keep it balanced, just like a country pole.
Q:Which is the main basis for the disassembly and assembly process planning of tower cranes?
12 installation process;13 safety device debugging;14 major hazard installations and safety technical measures;15 emergency plan.2.0.12 tower crane disassembly special program should include the following content:1 project overview;2 plane and elevation of tower crane position;3 disassembly order;Weight and suspension position of 4 parts;5 disassembly type, performance and layout of auxiliary equipment;6 power settings;7 construction personnel allocation;8 rigging and special tools;9 major hazard installations and safety technical measures;10 emergency plan.
Q:Are tower cranes the same as tower cranes?
Tomato, you tomato, potatoes, you potatoTalent exchange of tower crane and tower crane
Q:Brief introduction of ten no hanging criterion for tower crane operation
8, oxygen acetylene generator with explosive materials are not allowed to hang; 9, mechanical safety device failure or sick when not hanging; 10, bad weather, more than six winds not hanging.
Q:What are the necessary safety devices on a tower crane?
(6) lightning protection and anti electromagnetic wave induction device;For the crane whose hinge height is over 50m, the lightning arrester shall be installed according to the actual situation and the electromagnetic interference shall be taken.(7) tower crane shall install limit torque coupling in order to prevent slewing overload(8) anti stripping device prevents the rope from working position(9) the device prevents the rope from breaking and the trolley is free to slide(10) the car prevents the broken axle device, prevents the trolley wheel to fall off the axle, then falls(11) each part of the brake is a working device and a safety device
Q:What are the main technical parameters of a tower crane?
Generally speaking, the main parameters of the tower crane are:Maximum amplitude unit MMaximum lifting height, unit MMaximum lifting torque unit KN.mMaximum lifting speed unit m/minMaximum lifting unit tRotational speed unit r/minVariable speed unit m/min or o/minWalking speed per unit m/minMotor power unit w......Please refer to the product manual.
Q:How to build a tower crane?
7, the boom of the horizontal installation, setup of counterweight, main hoist installation, installation sequence of these large, there are provisions in the instructions.8 、 install operating room, main cable and control cable. Installation of crane wire rope, hook, lifting the car has been in the assembly of the boom when installed.9, at this time has completed the basic installation, the later self lifting installation, the main work by the tower crane itself equipment and artificial to complete.10 tower crane from basic height to work height.Each type of tower crane has different self lifting mounting methods. In fact, in addition to carrying heavy loads, the installation of a large number of high-strength bolts is a heavy work.11, the above is the general procedure, the actual installation work in strict accordance with the installation instructions. According to historical experience, tower crane installation accidents often occur in some professional installation team.12, the old type of tower crane installation is relatively simple, but also have independent installation, and now the development of automobile crane is not a must, general use of car crane can complete all the installation.

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