• Topkit Tower Crane TC7021(QTZ250) with High Quality System 1
  • Topkit Tower Crane TC7021(QTZ250) with High Quality System 2
  • Topkit Tower Crane TC7021(QTZ250) with High Quality System 3
  • Topkit Tower Crane TC7021(QTZ250) with High Quality System 4
  • Topkit Tower Crane TC7021(QTZ250) with High Quality System 5
  • Topkit Tower Crane TC7021(QTZ250) with High Quality System 6
Topkit Tower Crane TC7021(QTZ250) with High Quality

Topkit Tower Crane TC7021(QTZ250) with High Quality

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
30 unit/month

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Detail of Tower Crane

Feature: Tower Crane                Condition: New                         Application:Building,Construction,Industrial

Rated Loading Capacity: 2.1-12T     Rated Lifting Moment:250KN.M           Max. Lifting Load: 12T

Max. Lifting Height: 200M           Span: 2.5-70M                          Place of Origin: China (Mainland)

Brand Name: CMAX                    Model Number: TC7021(QTZ250)           Certification: ISO,CE

Warranty: 1 Year                    Free standing height (M): 50           Max. Working Range(M): 70

Tip Lifting Weight(T): 2.1          Working Range(M): 40,45,50,55,60,65,70 Climbing speed(M/MIN): 0.5

Counterweight(T): 23.6              Working Temperature(°C): -40-+60      Type: Topkit Tower Crane

Delivery Date:25-30 days            Mast Section Size(L*W*H)MM:2000*2000*3000             


Main Features of Tower Crane


1. TC7021(QTZ250) have competitive price and excellent quality, suitable for all kinds of construction project and can work under all kinds of work condition. With their working radius from 2.5 to 70m, TC7021(QTZ250) tower cranes are famous for their large operating ranges, varied working methods and wide uses.  

 

2. This series of tower cranes has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism.

 

3. It is original in design, reliable in operation and satisfactory in shape.

 

4. Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency.

 

5. Slewing mechanism and trolleying mechanism all take VFD+PLC technical control.

 

6. Outstanding in working efficiency, operating speed and stability. Reduce future maintenance cost.


7. With scientific layout and beautiful appearance.

 

8.They are widely applied for the construction of high-rise hotels, resident buildings, high-rise industrial buildings, large-span factory buildings and tower like buildings like tall chimneys. 

 

9.After sales service will be offered which will get rid of all your worries in the purchase of our product



Specification of Tower Crane

 

Topkit Tower Crane TC7021(QTZ250) with High Quality

Topkit Tower Crane TC7021(QTZ250) with High Quality



Topkit Tower Crane TC7021(QTZ250) with High Quality 

Images of Tower Crane

Topkit Tower Crane TC7021(QTZ250) with High Quality

Topkit Tower Crane TC7021(QTZ250) with High Quality

Topkit Tower Crane TC7021(QTZ250) with High Quality

Topkit Tower Crane TC7021(QTZ250) with High Quality

Topkit Tower Crane TC7021(QTZ250) with High Quality


FAQ about Tower Crane

 

Q: What kinds of 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 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 about our  tower crane  warranty?

A: Usually there is one-year quality warranty including main electronic parts (not including consumable parts). There are consumable spare parts together with whole machine and normally they are enough for one year.

 

Q: What is 3 main mechanism of the  tower crane ?

A: there are trolleying mechanism/ slewing mechanism/ hoisting mechanism.

 

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: Tower crane railing height is greater than or equal to meters
1500cm underground enclosure shall not be less than 100com. Thank you
Q: What species of crane/heron is at 3:07 of this video?
Your bird is a Painted Stork (Mycteria leucocephala)... Now that is pink!!!
Q: Tower cranes should stop working when the wind speed is greater than the magnitude.
Tower crane should stop working when the regulation is greater than or equal to six wind.When the wind is greater than or equal to four, the lifting operation shall be stopped.
Q: Tower crane 4 how to change the rate of 2 magnification, how to change, say detailed points
There is a magnification pin on the hook group. When the magnification pin is removed, the pulley will automatically slide to the lifting trolley.
Q: So Pretty much, there is a crane, and there are four blue minions on top. I can pick them up, and carry them back and forth, but I can't get them down. If I drop them in the middle they always die. Can somebody give me a way to beat this?
Found the answer!:) By that point, if you did everything right you should have 8 blue minions. Put 6 of them on the crane and 2 of them(with a guard marker) in the middle where you ar gonna drop the ones from above. Then when you drop them, the ones guarding will pick them up and heal them.:) P.S.A tip, if you want the crane to come back slower don't remove all the minions from it, just remove 2 and the rest will slow it down. Hope this helped, have fun.:)
Q: can u have a small dog w/u when u are operating a crane?
I can't imagine any employer allowing that condition to exist. A crane operator's attention must be on the job at all times. If the dog were to do something unexpected at a critical time, the operator may be distracted and lose control of the load.
Q: I'm just curious about it, and i need it for a fan fiction story i'm writing. thanks ^__^
in Tokyo they do and remember wax on wax off
Q: They;re ENORMOUS!!! Do they take them apart or something?
They are broken down into smaller unit pieces and are transported by truck or rail.
Q: we have a project starting that will require a stack built 1km high in the air?How will they install this?
use a heavy lift helicopter, these are especially designed for this work
Q: I read this book recently and i got emotional over it. It relates so much to my life and i think maybe i know what my dad was thinking before he died. I was just wondering what was your reaction after reading this short story?
Sniff Sniff. 'tears rolling down my cheaks.

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