Tower Crane TC7021 Construction Equipment Building Machinery Distributor Sales

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Tower Crane TC7021 Description:

1.CMAX Tower Crane TC7021  is one of the main product of CNBM company, which have competitive price and excellent quality, suitable for all kinds of construction project and can work under all kinds of work condition.

2. Tower Crane TC7021 can adopts standard section hydraulic lifting and connecting, and can decide the crane height according to the actual height of the building, and at the same time the lifting capacity will not be affected.

3. Tower Crane TC7021 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.

4.Tower Crane TC7021  has complete set of safety devices, which can guarantee the safe and high efficienct operation of the equipment. The machine is equipped with lifting height limiter, dolly range-change limiter, moment limiter,weightlimiter,circumgyrating limiter,and so on. 

5.Tower Crane TC7021  has scientific layout and beautiful appearance. The operator's room is set independently on one side, with good vision field. It creates a good working environment for the operato.


Tower Crane TC7021  Parameter:

 Max. working range 70m, tip lifting weight 2.1T and Max. lifting weight 12T.

Hoisting mechanism fitted with three speed motor, stable braking and less shock when shifting.

Trolleying mechanism can provide two operation speeds.

Free standing 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 @ 50m (t) 2.1


Tower Crane TC7021   Packaging & Delivery:

40HQ container

20~25days after deposit


Tower Crane TC7021Diagram:

Tower Crane TC7021 Construction Equipment Building Machinery Distributor Sales

Tower Crane TC7021 Construction Equipment Building Machinery Distributor Sales

Tower Crane TC7021 Technical Sheet:

Tower Crane TC7021 Construction Equipment Building Machinery Distributor Sales

Tower Crane TC7021 FAQ:

1.What is tower crane?

Tower crane is a modern form of balance crane that consist of the same basic parts. Fixed to the ground on a concrete foundation (and sometimes attached to the sides of structures as well), tower cranes often give the best combination of height and lifting capacity and are used in the construction site.

2. What is the meaning of the tower crane’s code?

Take Tower Crane TC7021 for example, the first two letters “TC” means Tower Crane, “70”means jib length is 70 meter, and the last two letter “21” means the tip load is :2.1 ton.

3. What is the principal to quote the right tower crane to the client?

First, we need to know clients’ requirements,for example, max lifting capacity, height, tip load and jib length.. Second, we need to know what the foundation requirement from the client is and Third if there are special needs. CNBM could suggest proposal according to clear data provided by the clients.

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Q:Tower cranes should stop working when the wind speed is greater than the magnitude.
Rules for safety regulation of tower crane,The installation of tower crane is strictly prohibited at grade 4 or above
Q:How do you win a PS3 at crane?
It's impossible to win them if they are in a crane machine only gullible person will try to win a PS3 from a crane machine as it will not be strong enough to pick it up
Q:In stephen Crane's The Open Boat does the correspondent change from the beginning of the story to the end?
Wow. I haven't read this in years but I loved this shortstory. Yes, the narrator (or corespondent) definitely changes and the nature of this change is made explicit in the closing passages of the story where, if I recall correctly, he says that he feels as if he has become an interpreter of nature.
Q:Baby crane care! Please help!?
In the wild they will eat small rodents, snakes, worms, grasshoppers, crickets and insects. Also give it some water. You can find some of these at the pet store. For it's health I would not feed it any human foods.
Q:books about the physics of a tower crane?
Hi, Well, this is an interesting topic about physics and requires to have a basic knowledge, correct? So here we have some books: - Chopra, K. A. Dynamics of Structures: theory and applications to earthquake engineering. - Bostelman, R., et al. “Toward Next-generation Construction Machine,” Proceeding of American Nuclear Society 9th International Topical Meeting on Robotics and Remote Systems. - Gore, Bryson. Trucks, Tractors, And Cranes. - Grote Antonsson, editors. Handbook of Mechanical Engineering. - Seidel, Michael. Tensile Surface Structures. B-) FL ------------- You cannot teach a man anything; you can only help him discover it in himself.” (Galileo Galilei)
Q:How can I present 1000 origami cranes?
it relatively is like asking: once you're making a wish on a taking pictures megastar, will it come real? even although the two are extreme-high quality gestures, no it won't come real. Origami cranes are purely products of paper that are folded to resemble birds; no rely what number you're making, they won't address supernatural expertise inclusive of wish-granting.
Q:Origami Cranes, 999 or 1000?
It is susposed to be 1000 cranes. You string them in 10 sets of 10 cranes. [thats how I remember!]Can you send me your way of folding them? I can't find one that works right for me, they always turn out a little wrong. :[
Q:I need the Safe working load for a Crane Lift Formula......Please Help?
Normally you would get a chart for that crane and you look up the SWL at the extension and angle you would want to use, but you can calculate this too. Basic formula; mass*distance = newmass*newdistance, in the case you have described you have to take into account that the distance is not the load arm as it is not at a right angle to the force the mass has and therefore you would have to work that out via trigonometry. Any clearer?
Q:What is the difference between a jack up tower crane and a fixed tower crane?
The jack up tower crane is a tower crane (that is an internal climbing tower crane) that is added and reduced by its own special device, namely, the standard section of the tower (that is, the attached tower crane) or the whole climbing tower itself.
Q:why do we see cranes on a golf course during a tourmanent?
Yes Best of luck with it

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