• TOWER CRANE TC4708 System 1
  • TOWER CRANE TC4708 System 2
  • TOWER CRANE TC4708 System 3
  • TOWER CRANE TC4708 System 4
TOWER CRANE TC4708

TOWER CRANE TC4708

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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: Ok, so I figured out that last step after watching an origami tutorial thing on youtube
It okorder / The animations on this site are good, showing what you have to do, without hands in the way.
Q: A crane operator must ensure that the load is within load chart ratings for _________ and the __________ of the crane.A. Boom length; CenterpointB. Boom length; Load RadiusC. Center Point, Load RadiusD. Center of Gravity; Load Radius
B. The load radius is the horizontal distance from the center of rotation of the crane to the center of gravity of the load being lifted. The load radius is a critical consideration when determining what size crane is required for most lifts. There is generally a chart that tells what that machine will lift at any boom length,
Q: i need some links where to buy batteries for the JG 614 preferably 9.6 i just do not like airsoft megastore thank you everyone
Crane okorder / I don't really like the crane stock batteries only because they are a mess to put into the gun and taking them out is only a bit better. If you're not a spray-and-prayer, a small nunchuck/butterfly battery would do just fine.
Q: I've only read Hunger Games and watched the movie and noticed a large presence of Seneca Crane in the movie.However, I don't recall him being mentioned in the Hunger Games? Is he even mentioned in the Hunger Games? If so, please provide pages.I know he is definitely mentioned in Catching Fire but I haven't read that yet.
Nope. He is just called The Gamemaker in The Hunger Games. I guess they wanted to elaborate on him more so that you would know Katniss's hatred for him in the Catching Fire movie.
Q: what would you wish for?also, when your done making your 1000 cranesm what do you need to do next? to like, make your wish come true??
before you start making the cranes, you should research their history. the story of 1,000 paper cranes is in fact very sad. it originated because a young girl was dying from cancer. she started making paper cranes but died before she made 1,000. i think she made around 600 of them. it all harks back to the bomb the USA dropped on japan, the girls cancer was caused from radiation. the crane, in japan, is a symbol of long-life, but 1,000 cranes to me is a symbol of the bomb the USA dropped on japan. i have in fact made several thousand cranes and had an exhibit of them. the girl started making cranes hoping she would live. she did not. before you make a wish on paper cranes, remember than. japanese culture and mythos is different from USA. it tends to have a bite.
Q: Are there influence about Microwave and electromagnetic waves on the tower crane?
if the spread is just in the microwave communications channel or radio transmitting antenna in the vicinity, will be subjected to microwave and high-frequency electromagnetic waves Interference, even if it is in all the tower crane hook when the closing power is outage
Q: my friend is in the hospital with really bad burns
Vince M is right; My class decided to make 1,000 paper cranes. We are punching holes in the middles of the cranes and stringing them on yarn. Perhaps u should do that and give the seperate ones to the hospital. Sugest that they hang them from the ceiling......?
Q: What measures should be taken to make tower cranes stable?
The fatigue test data show that the fatigue life of the phosphating coating of steel wire rope is about 3 times of the same structure light steel wire rope (laboratory comparable conditions), not easy to wear and corrosion is not easy to cause the service life of wire rope large amplitude extension. Manganese phosphating is wear resistant phosphating, which can solve the wear problem in the use of wire rope and improve the corrosion resistance. It is for reference only
Q: How are those really tall construction cranes assembled ???
its a truss... they take each piece and attach it... its no hard
Q: Ok so I am now on my laptop in my room, in my bed and I am bursting for the loo, like really bad. I knew before I went to bed there was a crane fly in the hall (outside my room), so I made sure I went to the loo before I went to bed. But me being me I need it again but i have phobia of those dreaded crane flys. I went out and put the light on making sure 2 close the bedroom door, and then it started to fly towards me so I ran back to my room. I need help cause I don't know what to do?I am petrified of them. My fiance would normally move it for me but he is on night shift tonight.The last time this happend I stayed up all night and went to the loo at 7 am when my daughter got up, I don't want to do that again considering it is only 1:44 am over here
Crane flies are harmless. They don't bite or sting. You could just get a T-shirt and swing at it if it dares cross your path.

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