• Tower Crane Flat-top Split in row 6T QTZ80(5512) System 1
  • Tower Crane Flat-top Split in row 6T QTZ80(5512) System 2
  • Tower Crane Flat-top Split in row 6T QTZ80(5512) System 3
Tower Crane Flat-top Split in row 6T QTZ80(5512)

Tower Crane Flat-top Split in row 6T QTZ80(5512)

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
300 unit/month

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6T QTZ80(5512) Description

Feature: Tower Crane                 Condition: New 

Application: urban construction    Rated Loading Capacity: 6T/8T

Rated Lifting Moment: 800kn.m    Max. Lifting Load: 6T/8T

Max. Lifting Height: 250M              Span: 60M 

Model Number:  6T QTZ80(5512) 

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

Colour:Blue/ White

After-sales Service Provided: Overseas third-party support available 

6T QTZ80(5512) Features

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

6T QTZ80(5512) Specification

Tower Crane Flat-top Split in row 6T QTZ80(5512)

6T QTZ80(5512) Pictures


Tower Crane Flat-top Split in row 6T QTZ80(5512)

Tower Crane Flat-top Split in row 6T QTZ80(5512)


6T QTZ80(5512)  FAQ

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.


Q: What kinds of ur tower crane are available now?

A: Four main categories: normal tower crane with cat head, internal climbing tower crane, top less tower crane and luffing tower crane.


Q: What is the principal to quote the right tower crane to the client?

A: First, we need to know clients’ requirements. Normally the following information should be clarified by the client:  max lifting capacity, height (height under hook), tip load and jib length.





Q: I have skills in my craft, I need finatial help for a n.c.c.c.o. certifacation.
lol, yeah, how about just flip my burgers.
Q: There is no CAD map attached to embedded parts of tower crane?
Where there are special drawings, we are using the embedded parts of tower crane attachment reinforced pre buried above 32mm (with hook) in concrete beam column, with the head of the thread and attached connection
Q: method how to assemble tower crane?
Generally tower cranes are self erecting. The first mast and jib sections are assembled at ground level. The mast and jib are then jacked up and another mast section inserted. If the tower crane is not self erecting then mobile cranes have to be used to assemble the crane.
Q: What are the lifting moment requirements for tower cranes?
3, tower crane, such as lifting weight limiter, amplitude limiter, height limiter and load torque limiter limiting device, and travel limit switchestower lights wind instrument, wind clip rail device ladders athletic supporter circlewalkways and railings. The driver's cab is comfortable, easy to operate, with good vision and perfect communication facilities.
Q: Are Crane Flies Venomous?
Crane flies are non-venomous and non-biting .It is a common myth that the daddy long-legs would be the most poisonous animal if only it knew how to use its poison, but this is false. There are 300 species in Britain with the commonest being the entirely harmless, if annoying, Tipula Paludosa. They are completely harmless and only live for around three days as adults.
Q: I'm just curious about it, and i need it for a fan fiction story i'm writing. thanks ^__^
I can't say I've MET every Japanese child. Can't say I even know MOST of them. You may have to go around and ask EVERY Japanese child to find out.
Q: how does the power electronic drives employed in cranes?
The primary function of an electronic drive is to provide for operation at various speeds. Slow speed operation is used when moving a load into position. Faster speeds are used for moving loads over longer distances. When the operating speed is steplessly adjustable, ramped acceleration and deceleration control is easily provided as well. Controlled acceleration provides smoother operation because acceleration at a constant rate means accelerating with a constant force or torque. Electronic drives control torque and current during starting. They perform a function similar to a reduced voltage motor starter, but they do it steplessly, more efficiently, with more complete control of applied torque. They provide more torque per ampere of current than any other starting method. This is very beneficial for the frequent starting and stopping often required for cranes. Electromechanical motor controls for cranes require additional contactors, relays and other components to perform functions such as reversing, motor overload protection and braking. These functions are incorporated into the electronic controls with electronic drives. Electronic braking can return energy to the power supply and bring the load to nearly a complete stop before a friction brake is applied. For holding the load in position, an electromechanical brake is still required. Electronic drives can be used on bridge, trolley and hoist applications.
Q: About tower crane torque limiter with 4 limit switches, each play a role, thank you
Lifting weight limiter: limit maximum lifting weight;Torque limiter: limit the maximum lifting torque;Height limiter: limits the maximum and minimum position of the hook lifting and lowering;Amplitude limiter: limit the lifting trolley in the boom on the outside, the inside position;Slewing limiter: limit of up to the number of rotating ring arm;
Q: Can the attached arm of the tower crane be welded?
The following points: the calculation of tower crane according to the instructions provided with the attachment of the building, a maximum load attachment device (Fig. 14-44), therefore, should be in the way of adhering bar load as the design or check attached bar section basis.
Q: if the crane starts out at ground level and the skyscraper is being built next to it, how does the crane get moved to the top of the building once the skyscraper has been built to the level of the top of the crane? (eg: the crane can reach a height of 30 stories but the building being const. is 100 stories)
It is usually self-hoisting. There is motor and gear assenbly that lifts the crane within the tube (usually a future elevator shaft) the is constructed around it. Then it is bolted down and goes back to work.

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