• TOWER CRANE TC4708C System 1
  • TOWER CRANE TC4708C System 2
  • TOWER CRANE TC4708C System 3
  • TOWER CRANE TC4708C System 4
TOWER CRANE TC4708C

TOWER CRANE TC4708C

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
12 set/month

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Technology is the drive for business development and production equipment the assurance of product quality. In the large-scale concentrated production, the stability and uniformity of product quality plays an essential role. The company constantly improves processing equipment. The automatic assembly line ensured quality stability and maximally reduced adverse effect of personal factor to the product quality. As a result, the one-time qualification rate of the products is improved and the company is able to win continuous trust from customers。

1.    The lifting boom and balance boom adopt cantilever boom structure, which reduces the hoisting modular and makes it more safe, convenient and flexible to install and uninstall, and reduces the requirements for hoisting equipment and the site.
2. Multiple special mounting brackets are available, which saves the installation time and ensures safe and quality installation.
3. The lifting boom adopts cantilever boom structure and variable cross-section materials, featuring more reasonable structural stress and long service life; and it is easier to make different combination of boom length. 
4. It adopts standard sections (for models of over 12t) of piece assembly structure, split structure stock, and assembled platform, which meet the transport requirements for standard container.
5. The extra-long boom is designed with a rope-supporting trolley, and the speed of which is 1/2 of that of the luffing trolley, which can achieve the most optimum rope-supporting effect. The structure has applied for national patent.
6. The lifting mechanism adopts speed regulation by frequency control or by eddy current brake series resistance, featuring good lifting performance; The slewing system adopts frequency control by torque electric motor or by coil winding type electric motor with hydraulic coupler, featuring smooth operation and small slewing impact.
7. All kinds of safety devices are reliable and easy to adjust; both the safety monitoring control system and traditional safety system are available, the double system ensures safety operation of the tower crane; the hydraulic system adopts low/medium pressure design, featuring higher safety and reliability.

The construction hoist product  produced has achieved internationally advanced level in terms of industrial design, control and the drive performance, as well as the operation safety and comfortableness. And is also making efforts to keep improving the product, as what the construction hoist lifts is not only people and material, but also a kind of social responsibility and service concept…
The new generation SC series of construction hoists adopt modular structure, ergonomic design and advanced manufacturing technology, thus the adaptability and reliability of the product is greatly improved, e.g. the max. lifting height can reach 300 meters. The product adopts multiple patented technologies, reaches advanced level in China, and the market share in domestic market is increasing year by year. The product has also been exported to overseas countries like Russia, Turkmenstan, Vietnam, etc. winning the confidence of customers of both home and abroad

1. The cage drive system is equipped with buffering device, so the cage moves more stable.
2. The ergonomically designed cage interior improves comfortableness.
3. The unique structural design has applied for patent.
4. The typical technologies ensure the malposition difference of the guide rail.
5. The excellent parts in the industry ensures reliable quality of the machine.
6. Precise assembly and accurate drive.
7. Professional solutions for special projects.
8. The complete safety devices ensures reliable control system.
 

 

 

Tower Cranes(Top-Slewing)    

Model

Max.lifting capacity & work range

Max.work range & lifting capacity

Max.independent lifting height(m)

Torque

Lifting capacity at max.boom length

Lifting capacity(t)

Work range(m)

Work range(m)

Lifting capacity(t)

QTZ31.5

TC3508

3

11.59

35

0.8

29

TC3807

3

11.15

38

0.7

29

QTZ40

TC4208

4

11.6

42

0.8

29

TC4708

4

13.4

47

0.8

29

QTZ50

TC4610

5

11.9

46

1

36

TC5010

5

13.1

50

1

36

QTZ63

TC5013

6

13.72

50

1.3

40

TC5013A

6

13.72

50

1.3

40

TC5510

6

13.17

55

1

40

TC5510A

6

13.17

55

1

40

QTZ80

TC5512

8

12.68

55

1.2

45

QTZ100

TC6013

8

14.45

60

1.3

45

QTZ125

TC6014A

10

12.4

60

1.4

50

QTZ160

TC6020

10

15.2

60

2

52.6

QTZ250

TC7030

12

20.4

70

3

45

 

 

 

Q: What windproof devices should be set up for crane work?
2. torque limiterTorque limiter is an integrated safety protection device for jib cranes.We know that an arm crane represents the load condition from the moment of gravity. The load moment value is made up of product weight, amplitude decision, amplitude value is determined by the product, the boom of the crane arm length and angle cosine so that the crane is overloaded, in fact are the weight, arm length and arm angle limit, while also considering the working conditions and other parameters as well as constraints effect of control is more complex.At present, the widely used microcomputer controlled torque limiter can synthesize various situations and solve this problem better. The torque limiter consists of a load detector, an arm length detector, an angle detector, a work condition selector, and a microcomputer. When the crane to enter the working state, the computer will detect the signal input parameters of the actual working state, after operation, amplifying and processing, and advance into the rated load moment value, and at the same time in the display to display the corresponding actual values. When the actual value reaches the rated value of 90%, it will issue a warning signal when the actual value exceeds the rated load when the alarm signal, at the same time the crane to stop dangerous direction (lifting, boom, arm and rotary movements continue to drop).
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: A man said to the universe:“Sir, I exist!“However,” replied the universe,“The fact has not created in meA sense of obligation.”
Crane was a wonderful poet and author; I have that poem written in one of my journals from long ago. I think he was pointing out that we seek answers and protection from the world outside our bodies when we shouldn't bother with that. The universe is only a backdrop in our play, and we are the ones with power.
Q: If a crane fly loses a leg will he be okay? Is it painful for him or do they just 'release' them like a lizard can release it's tail?
Chances are, it won't be O.K. Some spiders can release their legs, but only if given fair warning (a gentle tug). If the crane fly lost his leg violently, he will probably die from the injury. Whether or not the injury kills him, he will, of course, be more vulnerable to predators. Not to be morbid or cold, because I really do love animals, and hate to see harm come even to the under appreciated invertebrates, but the Crane fly usually only lives a couple of days, so as long as he mated, his job on earth was finished anyway.
Q: What is the torque limiter of the tower crane A: the lift is stopped when the lifting torque is exceeded. B: over gravity
The torque limiter acts as follows: (a)In lifting process, when the weight of the lifting object moves ahead of the trolley when the lever force exceeds the moment limiter, the hook rises, the motor and the trolley forward motor are stopped at the same time, and the utility model has the safety function.
Q: Similarities in theme with Emily Dickinson and Stephen Crane?
?
Q: this wind speed refers to that height of wind speed?
Surface wind speed is greater than 6
Q: I heard on the TV and found it hard to believe. I mean, they are soooo goddamned stupid and dont look like they could muster up the intelligence to bite someone anyway. Also my pet rat catches them and eats them when they blunder into the house and he seems fine! On TV it said they were one of the most poisonous creatures of their species! Should my bullsh1tometer be off the charts?
crane flies are perfectlt harmless to you and your pets, they are just annoying.
Q: All these birds are bigger than wild turkey and can fly long distances.
Not answerable as you do not indicate in what area you are considering, weight, wingspan, height? Even in weight it is controversial. The mute swan and Andean Condor weigh in at around 30 pounds. In height it would be the Crane. And wingspan would be the Albatross.
Q: What is the theme of the poem A man to the universe by Stephen Crane?
In the poem “A Man said to the Universe” by Stephen Crane three distinct images appear as the reader relates man and universe as they fit into their cosmic role. The simplicity of the five line poem envelopes man’s perception of his place among the universe, the universe’s perception of its role in the order of life, and the relationship of both man and universe in regards to the enormity of the cosmos. Collectively, these three components create a profound thought on creation. By Folrani Adewale

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