• 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

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

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing



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: Exactlly what type of bird is a crane?
Crane (bird) From Wikipedia, the free encyclopedia Jump to: navigation, search Cranes Indian Sarus Crane Gruzs antigone antigone Scientific classification Kingdom: Animalia Phylum: Chordata Class: Aves Order: Gruiformes Family: Gruidae Vigors, 1825 Genera Grus Anthropoides Balearica Bugeranus Cranes are large, long-legged and long-necked birds of the order Gruiformes, and family Gruidae. Unlike the similar-looking but unrelated herons, cranes fly with necks outstretched, not pulled back. Most have elaborate and noisy courting displays or dances. While folklore often states that cranes mate for life, recent scientific research indicates that these birds do change mates over the course of their (considerable) lifetimes (Hayes 2005). Some species and/or populations of cranes migrate over long distances, while some do not migrate at all. Cranes are gregarious, forming large flocks where their numbers are sufficient. Most species of cranes are at least threatened, if not critically endangered, within their range. The plight of the Whooping Cranes of North America inspired some of the first US legislation to protect endangered species. They are opportunistic feeders that change their diet according to the season and their own nutrient requirements. They eat a range of items from suitably sized small rodents, fish, amphibians, and insects, to grain, berries, and plants. (The cranberry is so-named for its flowers' resemblence to the neck and head of the crane.) There are representatives of this group on all the continents except Antarctica and South America.
Q: i need the names of the organisms. like names of insects or fish or what ever they eat. give the organism's name. don't just say fish or insects. i need specific names.this is for a biology project.
Diet okorder /.. I'm sorry, I couldn't find any specific names, but here are some general ones. Sorry again.
Q: would a tower crane be a first class, second class, or third class?
Did you open your ME book? The answer is in there.
Q: It`s like a big box filled with toys and u insert a coin and then u have 2 handle the small crane to pick up a toy...
Skill Crane. We used to have one in our arcade.
Q: What is the difference between a crane and a crane in a tower crane?
There are the following differences between crane crane and Signal Engineer in tower crane:1, lifting signals refers to those who signal flags in the works.2, the engineer referred to the engineer who tied the rope in the works.
Q: I have found crane fly larvae on my kitchen floor in the middle of the night. Were are they coming from? How do I get rid of them?
probably not larva of crane fly...they live in the soil outside. Describe or post a pic what you have
Q: What are the requirements for jack up and plus section of jack up tower crane?
Ask you experts on the construction site of self lifting tower cranes how to install?. Is it like lifting a jack up of a car jack and hanging it in the middle when it's empty?
Q: what are the effects of fiction in cranes?
Huh? Cranes like the bird or like the construction equipment?
Q: But theres always someone who gets a prize everytime. Its so unfair!lol
I am 16 and i still watch Spongebob, so what i dont care what people think, and yes by the way they make those darn things loose. I'm a winner see my prize, your a lozer who sits and cries.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords