• Construction Machine 8t Topless Tower Crane QTZ80A System 1
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Construction Machine 8t Topless Tower Crane QTZ80A

Construction Machine 8t Topless Tower Crane QTZ80A

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Min Order Qty:
1 pc
Supply Capability:
10000 pc/month

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  TC7021 12T construction used tower crane for sale

 

Product Description

 

Descriptions of our tower crane:

1, TC7021 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 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,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. Best after sales service will be offered which will get rid of all your worries in the purchase of our products

 

Advantage of our tower crane:

1, boom relief Angle is big, greatly widened the equipment capacity and scope of work.

2, suitable for the group of tower cross homework.

3, boom stability is good, combination amplitude range.

4, suitable for height have special requirements occasions construction.

5, lifting capacity big, effectively solve the high steel structure construction team crane big lifting capacity requirements.

 

Independent height (m)

50

Max height with attachment (m)

200

Working range can be adjusted(m) 

40/45/50/55/60/65/70

Min working range(m) 

2.5

Max lifting capacity(t)

12

Tip load @ 48m(t)

2.1

Hoist mechanism

Falls

2

4

Lifting capacity(t)

0-3

-

0-6

0-6

-

0-12

Speed(m/min)

0-80

-

0-40

0-40

-

0-20

Motor

YZPBF250-4-55W   

Trolleying mechanism

Speed(m/min)

0-56

Motor

YZPBE132M-4-7.5KW  

Slewing mechanism

Speed(r/min)

0-0.6

Motor

YLEW112M-6-120.N.M X2

Climbing speed(m/min)

0.5

Counterweight(t)

23.6

Mast section size(L×W×H)m

2.0×2.0×3.0m

Working temperature

-40-+60°C

Total power (KW)

95

Power supply requirement (KVA)

190KVA for generator

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

 electric box of tower crane )

50mm2(3+2, 5 cores)

Startup voltage & current

380V×95%=361V       219A

Rated working voltage & current

380V                  146A

 

Construction Machine 8t Topless Tower Crane QTZ80A

Construction Machine 8t Topless Tower Crane QTZ80A

Construction Machine 8t Topless Tower Crane QTZ80A

Construction Machine 8t Topless Tower Crane QTZ80A

Construction Machine 8t Topless Tower Crane QTZ80A

  

About CNBM:

1, CNBM is the biggest state-owned company which has had been awarded Qualified construction machinery manufactures and most of the big project are using our products.

2, CNBM possess key technical research department and could design & produce special machinery for international clients.

3, We have had passed ISO9001:2008,CE and etc.

4. The successful long-time construction machinery operation in the world testifies that the CMAX products' performance is stable.

5. More than 10 overseas branch office provide immediate commercial convenience and after service.

6. We also has building hoist, suspended platform, formwork, etc. We also signed the strategic partnership with Tadano (China), XCMG, Zoomlion, Sany and other prestigious crane manufacturer, getting the competitive cost price from them, and using our overseas marketing channel to promote their brands. We can provider a series of equipment for your building company customer and supply a basket scheme for the final users.

7. We have built a cover 50,000 square meter logistic park in, Dubai UAE, will be a great guarantee of our business in middle east and nearby area.

 

 

FAQ

 1. why chose us?

China National Building Materials (Group) Corporation (CNBM), established in 1984,now is one of the largest state-owned group corporation in China, dealing with building materials & industrial equipment. Up to year 2010, CNBM Group's total asset is 20 billion USD and total staff is more than 100,000.CNBM International Corporation, specializes in designing & manufacturing of various

kinds of construction machinery, including tower crane, building hoist, etc. All the equipment produced by CNBM are compliant with the National level quality standard, and wins great reputation for their endurable performance in worldwide markets.

 

2.How about the shipment?

You can put 2 sets of of wheel loaders in one 40HQ container. The spare parts are packed with boxes.

The delivery time is 20 days.

 

3. What about your service?

We have our factory, we can meet customers needs as soon as possible.

We have first rate professional technology and provide good after-sales service.

 

4.After Sales Service

We offer the Preventative Maintenance and After Sales Service. For we strongly feels about the importance of supporting our customers and the product solutions we provide. Consequently we offer comprehensive maintenance options to prevent equipment issues before they become problems. Also we offer one year guarantee period.   

Q:This poor little guy has been out on my balcony where I smoke my cigarettes for two days now. One wing is badly mangled and he can't fly away, I thought to just let him work it out yesterday in hopes of him healing on his own somewhere, but today he was climbing on my leg as if asking for help and I feel horrible for him now...he's suffering, he hasn't gone far in at least 24 hours I feel I should feed him and give him water until he heals...what do crane flies even eat?? Any advise aside of killing him and putting him out of his misery would be great!!
Take him to a wildlife reserve! He has a chance of life! Or a 24 hour emergency vets office would be good. You could call a vet to come to your house. It might be a little pricey, but the animal would thank you for it. If he is suffering too badly, a vet will make the decision to euthanize him. If you have any children at your house, do not allow them to see it. It does not make a child happy to see a bird in that condition. I would call your local vets office now.
Q:mobile tower etc (uk)
Tower cranes and Gantry Cranes Since toer cranes are the most used in the construction industry gantry Cranes are used in all Ports for loading and unloading containers has a vast scope of work
Q:Better actor......Bob Crane or Alan Alda?
Bob Crane was a much better actor Alan Alda was great too, but I would consider him more a comedian.
Q:Climbing process of an internal climbing tower crane
There are two kinds of climbing mechanisms: hydraulic and mechanical. The hydraulic climbing mechanism consists of a ladder ladder, a hydraulic cylinder, a climbing beam and a support leg. The climbing ladder is composed of an upper and a lower bearing beams, separated by two stories, which are fixed on the wall or side beam of the cylindrical structure when the work is used, and both sides of the ladder stand are provided with steps. The load bearing beam corresponds to the four main limbs of the crane tower, and is equipped with 8 guide rollers, which plays a guiding role when climbing.
Q:A crane lifts a 2355 N bucket containing 1.81 m3 of soil (density=2084 kg/m3) to a height of 7.56 m. Calculate the work the crane performs.
Mass of soil(m) = V x d =m = 1.81 x 2084 = 3772.04 kg =Weight = m x g = 3772.04 x 9.8 = 36965.99 N Thus the total Force by crane = 36965.99 + 2355 = 39320.99 N Thus Work done (W) = F x s = 39320.99 x 7.56 = 297266.70 J = 297.27 kJ
Q:What is the free height of a tower crane?
The free height of large tower cranes can be up to 100 meters.
Q:I want this as a tattoo but I want to know what it means. Why type of tree is it? What do the symbols translate into?
?The other answers already have some great info! I live in Japan too so let me try to answer your Q. the best I can from what I know. This image is used for Japanese Congratulations- omedetou おめでとう (omedetai) and good fortune, prosperity and good luck as well. It has a GOOD meaning. When I was married to my hubby here in Japan, some of our wedding gifts were wrapped in Japanese cloth with this image. The bird is a crane, as everyone already said and is the symbol of longevity, long continuance. The kanji is for the word crane (bird) - tsuru 鶴 as also mentioned, in Japanese. The tree is a Pine (tree), or matsu 松. (It's part of my last name!) The center circle is the sun, often seen in such scenes. This design can be found on some wedding kimono in Japan as well as Japanese screens, decorative plates (I have one) and dishes. It's rather beautiful and I think it would be a gorgeous tattoo! Hope this helps!? EDIT: The small red symbol under the big black kanji is just the hanko- Japanese stamp of perhaps the artist. Not really part of the design.
Q:I want to make a sculpture out of 1,000 paper cranes. I have sometime to work on it, but not months. Has anyone ever known someone to do this, or done this themselves? How much time should I allow for such a project?
I think it will be hard to tell, the easiest form to calculate is the time to make one crane times 1000. However, as long you fold you will get a little bit exhausted therefore you should add 1/5 of the total times to make of the 1000 cranes, good luck!
Q:A crane operator was extended his Tadano crane boom(two section of boom out of five) at almost 0 degree boom angle. My question is-Is it safe to lift any load at 0 degree boom angle.
The answer is yes. The amount of the lift weight depends on the weight of the counter weights on the back of the crane. There is an indicator (printed or electronic) which indicates the maximum lift based on angle and extension. TexMav
Q:Construction tower crane operator certificate expires, how to verify?
Chongqing "construction crane operator qualification certificate", the need for training after the exam this year, Yubei District has organized a meeting, other areas will organize can ask the competent department, the Department in charge of the Certification Committee is.The following is a notice of the Yubei District organizing examination for your reference:Notice of Chongqing Yubei District construction post training center on training courses for construction lifting machinery operatorsAll construction enterprises, mechanized companies, tower crane leasing companies:In order to strengthen our district housing construction sites and municipal engineering site crane operations personnel management, improve personnel quality, prevent and reduce accidents, according to the State Quality Inspection Administration, the Ministry of construction and the Municipal Construction Committee of the spirit of the relevant documents and regulations. After the study, we decided to hold a training course for construction machinery operators, and hereby notify the relevant matters as follows:I. training objects and registration requirementsWhere the construction enterprises in our district and the relevant units engaged in or engaged in the work, at least 18 years of age, women are not more than 55 years of age, male, no more than 60 years of age, junior high school education, good health.

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