• Tower Crane TC7021 Climbing Cage New Design System 1
  • Tower Crane TC7021 Climbing Cage New Design System 2
  • Tower Crane TC7021 Climbing Cage New Design System 3
  • Tower Crane TC7021 Climbing Cage New Design System 4
  • Tower Crane TC7021 Climbing Cage New Design System 5
  • Tower Crane TC7021 Climbing Cage New Design System 6
Tower Crane TC7021 Climbing Cage New Design

Tower Crane TC7021 Climbing Cage New Design

Ref Price:
$10,000.00 - 50,000.00 / unit get latest price
Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
1 unit
Supply Capability:
30 unit/month

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Specification

Maximum Lifting Weight:
12T
Maximum Lifting Height(M):
200M
Rated Loading Capacity:
2.1T
Span:
70M
Rated Load Moment:
250T.M

Detail of Tower Crane

 

Feature:Tower Crane 

Condition:New         

Model Number:TC7021(QTZ250) 

Place of Origin: China (Mainland)       

Brand Name: CMAX     

Certification: ISO,CE 

Warranty: 1 Year       

Application:Building,Construction,Industrial 

 

Main Features of Tower Crane

 

1) This kind of crane adopts standard section hydraulic lifting and connecting.The max. height can reach 180m with wall tie ins.

 

2) It has high working speed, good speed-adjusting performance, steady operation and high efficiency. Three-speed motor and mono-speed ratio decelerator are applied in the lifting struction, which enables heavy load low speed and light load high speed.


3)The range-change structure drives the trolley moving on the horizontal crang jib, with good positioning performance. Planet gear decelerator is applied in the circumgyrating structure, together with moment-limiting hydraulic coupler, which can relize high load capacity, steady starting and reliable operation.

 

4) The crane has complete set of safety devices, which can guarantee the safe and high efficienct operation. The crane is equipped with lifting height limiter, trolley ranging limiter, moment limiter, weight limiter etc..

 

5)The cranehas scientific layout and handsome appearance. The drivers cab is set independently on one side, with good vision field. It creates a good working environment for the operator.

 

Specification of Tower Crane

 

Technical Sheet for TC7021

 

Free standing height (m)

50

Max height with attachment (m)

200

Working range can be adjustedm

40455055606570

Min working rangem

2.5

Max lifting capacityt

12

Tip load @ 70mt

2.1

Hoist mechanism (VFD+PLC)

Falls

2

4

Lifting capacityt

03

06

06

012

Speedm/min

080

040

040

020

Motor

YZPBF250-4-55KW

Trolleying mechanism (VFD+PLC)

Speedm/min

0-56

Motor

YPBE132M-4-7.5KW

Slewing mechanism (VFD+PLC)

Speedr/min

0-0.6

Motor

YLEW112M-6-120N.M×2

Climbing speedm/min

0.5

Counterweightt

23.6

Mast section sizeL×W×Hm

2×2×3

Working temperature

-40+60

Total power (KW)

95

Power supply requirement (KVA)

255KVA for generator

Cable type ( within 30 meters from site power source to lower

 electric box of tower crane )

50mm23+2, 5 cores

Startup voltage & current

380V×95%=361V  260A

Rated working voltage & current

380V  146A

 

Loading diagram

 

70m jib length

R

18

22

24.5

27.7

28.3

30

32

35

37

40

a=2 (t)

6t—31.8m

5.96

5.35

5.00

4.54

a=4 (t)

12t—17.8m

11.29

8.99

7.94

6.86

6.69

6.23

5.76

5.15

4.80

4.34

R

42

45

47

50

52

55

57

60

62

65

67

70

a=2 (t)

4.27

3.91

3.69

3.40

3.23

2.99

2.84

2.64

2.52

2.35

2.25

2.10

a=4 (t)

4.07

3.71

3.49

3.20

3.03

2.79

2.64

2.44

2.32

2.15

2.05

1.90

 

65m jib length

R

20

22

25

27.7

30

31.8

32.4

35

35.9

37

a=2 (t)

6t—35.9m

5.79

a=4 (t)

12t—19.23m

11.49

10.32

8.92

7.92

7.21

6.72

6.57

5.99

5.80

5.59

R

40

42

45

47

50

52

55

57

60

62

65

a=2 (t)

5.27

4.96

4.56

4.31

3.99

3.79

3.52

3.35

3.13

2.99

2.80

a=4 (t)

5.07

4.76

4.36

4.11

3.79

3.59

3.32

3.15

2.93

2.79

2.60

 

60m jib length

R

22

25

27

30.6

31.8

32.4

35

37

40

a=2 (t)

6t—39.85m

5.98

a=4 (t)

12t—21.35m

11.60

10.05

9.21

7.96

7.61

7.45

6.79

6.35

5.78

R

42

45

47

50

52

55

57

60

a=2 (t)

5.64

5.18

4.91

4.55

4.33

4.03

3.85

3.60

a=4 (t)

5.44

4.98

4.71

4.35

4.13

3.83

3.65

3.40

 

55m jib length

R

23

25

27

29

32.8

33.7

34.3

35

37

39

a=2 (t)

6t—42.70m

a=4 (t)

12t—22.87m

11.92

10.86

9.96

9.18

7.96

7.71

7.55

7.37

6.90

6.48

R

41

43

45

47

49

51

53

55

a=2 (t)

6t—42.70m

5.95

5.63

5.34

5.08

4.84

4.61

4.40

a=4 (t)

6.10

5.75

5.43

5.14

4.88

4.64

4.41

4.20

 

50m jib length

R

24

26

28

30

33.1

34.7

35.4

38

a=2 (t)

6t—43m

a=4 (t)

12t—23.04m

11.46

10.48

9.63

8.90

7.94

7.51

7.34

6.74

R

40

42

44

46

48

50

a=2 (t)

6t—43m

5.84

5.53

5.26

5.00

a=4 (t)

6.34

5.97

5.64

5.33

5.06

4.80

 

45m jib length

R

25

27

29

31

33.6

34.9

35.6

37

a=2 (t)

6t—43.75m

a=4 (t)

12t—23.42m

11.16

10.23

9.43

8.74

7.96

7.61

7.44

7.10

R

39

41

43

45

a=2 (t)

6t—43.75m

5.80

a=4 (t)

6.67

6.28

5.92

5.60

 

40m jib length

R

24

26

28

30

32

34.1

35.1

35.8

38

40

a=2 (t)

6t—40m

a=4 (t)

12t—23.8m

11.90

10.88

10.01

9.25

8.59

7.98

7.71

7.53

7.02

6.60

 

 Images of Tower Crane

 

Tower Crane Max. lifting Weight 10T  in China

Tower Crane 8T Max Capacity TC6014 Factory

Tower Crane 8T Max Capacity TC6014 Factory

Tower Crane Max. lifting Weight 10T  in China

 

FAQ about 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 eat those suckers ?
i though you thoroughly researched about hunting them before asking the question, I figured it was illegal to kill but since you put it in there with other legit game animals I figured it was legal in your area. um, almost all animals can be eaten. except some snakes and other animals with toxins as a defense mechanism, it's unwise to eat those unless you know it very well (such as the blow fish)
Q: how do i make the paper crane from prison break?
The okorder /, you have to go to Contents and then choose your animal or figure, then go to Diagrams, at this point a Pdf-file will open, which you can easily save. I saved all of them and then followed his instructions step-by step...it's not easy but it's a lot of fun. If you want to know more about this art you can just tipp the word origami on Google and you'll find lots of tutorials that will help you. I googled myself and I found the above-mentioned site one of the best! Lots of luck and have fun!!
Q: if someone have formula for that, one telescopic crane is lifting and i know about the boom lenght and redius,then how i can calculate the angle,if crane crane angle indicator is not working.thankyou.
Boy! You really need to get the angle indicator fixed and calibrated! There are ways to estimate, but they are inaccurate and therefore not safe, if you have not got the expierence to do it. Don't use the crane for any load close to your SWL!!! An addition: unless you want to measure your reach, i.e. the distance from the crane pedestool to your load, then you can calculate the angle, but you don't need to anymore as you now know what the distance of your lift is and therefore you can look up the SWL on your chart. Get it fixed.
Q: Tower crane TC6013A-6-A2, what does "A-6-A2" mean later?
TC6013A-6-A2:TC is the abbreviation of tower crane, and 6013 is crane lifting moment, which means that 60 meters long arm tip can lift 1.3 tons. A says Model 6 means lifting capacity of 6 tons. "A2" means code.
Q: I wanna get my gf this nice necklace but I suck at the crane games. Is there a way to cheat?
a partial cheat that i use is 1st looking to see which items are at least open enough to get 2nd when i start up i get to the item then to go the left and right of item and adjust which way i go then try to aim for the middle of the item wanted then there is an 80 % chance that i will get the item i am aiming for but some of those crane games are rigged to the point you have to go at least 2 or 3 times depending on what type items are on there because the crane arm looses strength especially if it is far away from the exit hole
Q: Basically what it says on top. Also provide maybe a video to prove it.
Do you watch American Dad? And i think it would be difficult for it to actually work unless you modified it so no if its a traditional origami crane, but if you work backwards and made the wings of the crane to resemble a paper airplane then i think its possible
Q: does wing chun and karate come from the same white crane style of wushu/kung fu?
Possibly. Naha Seisan contains a technique much akin to Wing Chun.
Q: how to make an simple electromagnetic crane?
Not sure what your question is. Do you know how to make an electromagnet, along with a circuit to turn it on and off? Do you know how to make a crane? It might be easiest to use a fishing pole, and hang an electromagnet off it (with a switch on the handle of the fishing rod). Apart from that, it's hard to know which part of the problem you're having trouble with.
Q: How to improve the stability of tower crane
Phosphating coating of steel wire rope, give priority to the use of manganese or zinc manganese phosphating, and smooth steel wire rope production process comparison, just add the last bonderizing process, steel wire, wear resistance and corrosion resistance is greatly improved, the use of the wire without direct phosphating cold twisted steel wire rope.
Q: and it appears to be looking up at the sky?
It isn't craned back, it is in whatever position it ends up in after the deer is killed by the careless driver.

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