• Tower Crane TC7021 QTZ250 New Mast Section System 1
  • Tower Crane TC7021 QTZ250 New Mast Section System 2
  • Tower Crane TC7021 QTZ250 New Mast Section System 3
  • Tower Crane TC7021 QTZ250 New Mast Section System 4
  • Tower Crane TC7021 QTZ250 New Mast Section System 5
  • Tower Crane TC7021 QTZ250 New Mast Section System 6
Tower Crane TC7021 QTZ250 New Mast Section

Tower Crane TC7021 QTZ250 New Mast Section

Ref Price:
$30,000.00 - 80,000.00 / 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 series of tower cranes, ranging from QTZ40 to QTZ400 has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape. Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency. They can be widely used for the construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span factory buildings and tower-like buildings like tall chimneys.

 

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 

Tower Crane TC7021 QTZ250 New Mast Section

Tower Crane TC7021 QTZ250 New Mast Section

Tower Crane TC7021 QTZ250 New Mast Section 

 

 

 Images of Tower Crane

Tower Crane 4808 40T.M New Mini Crane in China 

Tower Crane Main Section TC5613 in China

Tower Crane 4808 40T.M New Mini Crane in China

Tower Crane Max. lifting Weight 10T  in China

Tower Crane Max. lifting Weight 10T  in China

 

FAQ about Tower Crane

 

Q: What serice you could provide?

A: Providing timely delivery, standby engineers are ready to slove any of your problem

    Providing all-embraced warranty of products quality, worksite installation guidance

    Providing ample spare parts and training of operation and maintenance

    Engineers have more than 20 years' experience in tower crane, ready to solve any of your  problems.

 

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 equip with light on  tower crane  jib, monitor, remote control and anemometer?

A: Sure. All of these could be provided with extra cost upon the clients' requirements. But according to general practice, remote control is not suggested because most of the operator feedback operation in the cabin will provide a wide working view.


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Q: They seem to be the tallest thing around, so what put them up?
Large cranes are built in sections imagine like an erector set. When there is a large building to be built the crane arrives in smaller easier to manage pieces and assembled on site.
Q: I understand the Crane stances and know there are more than one. I am referring to the single leg crane stance. I also know that stances are only used briefly. But I am curious, does this stance have any bunkai applications? Or is it only useful against dodging a kick or preparing to kick?
In your search for a literal identification of the crane stance, or any physical move for that matter concerning any martial arts is problematic. Although fighting techniques can be identified clearly and others obscure. Instead, try looking at it for its most elementary purpose. That is to say not what can I do with it , but rather what it actually is. By definition any stance is a method of travel to get form place to place, and to enhance your defense and offensive techniques. But not limited to only that. The possibilities then become whatever you discover! As a mater of fact, during any give day the amount of times you use a single leg stance would surprise you. I hope this helps.
Q: Remember. You heard it here first.
It's okorder /.... Judging by the fact that a Google search results in many different companies/aircraft that incorporate the term 'air crane', I would say so. But it seems that the term is usually associated with heavy-lift rotorcraft. It also appears that the term is in the public domain. So, you could call it 'JV's Air Crane' or something like that. I've Googled SkyLift, AirLift, Zeplift- all taken However, DiriLift, DirigiLift,and ZepCrane yielded no results. *I relinquish all rights to these terms
Q: I was watching house m.d. When I notice house walking with a crane I asked a friend who knows house and has seen it but dosent remember why and how. why is he?
lol i was just watching house right now. He got in a car accident and crippled one of his legs and can hardly walk on it sooo he needs a cane. hope it helps
Q: I have a question about cranes...does anyone know what the maiximim weight is that they can lift. A friend and I were discussing this and i was just wanting to know if anyone might have the answer. Thanks guys
Do not know where you live but I worked in a Shipyard in South Mississippi That had Cranes which picked up Modules which weighed 100 tons. Most were in the range of 50 to 70 tons the limiting factor was the range of the lift away from the crane. The further away from the Crane the less the load limit but the Cranes were rail mounted so they could traverse and carry the load anywhere. We had one Crane capable of handling 500 tons, a real monster. These are all located at Pascagoula Mississippi. Most were imported from Germany.
Q: I was wondering if Steam Cranes are still used to clear train derailments or are the all mothballed now? What do they use to clear derailments now days if the not the Steam Cranes? Also way are there 2 types of hooks on the crane anyway? Thanks
I am not aware of any steam cranes, they are all diesel as far as I know. the two types of hooks are for different types of pulling, one is generally for straigh lifting and the other for pulling across the ground or up an embankment where the pulling force is at somewhat of an angle to the equipment. .
Q: What kind of flower is the Sunset Crane?
Okay, i'm going to get every backyard gardener east of denver jumping down my throat on this one, but it's time you all wake up and know the real name of one of your favorate potted plants. only then will you beleave me when i tell you the sunset crane is a type of geranium. the true geranium. not the plant most people know as the geranium is botanically Pelargonium. that silly looking, red flowered, fuzzy leafed thing everyone loves to stick in a pot by their front door every summer back east and mistakenly call a geranium is not really a geranium. even the fancy Martha Washington geranium is not a geranium. it is the Martha Washington Pelargonium. but whats the use? unless you are a botanist everybody back east is going to say i'm just another fruit cake from california. (born and raised in wisconsin i'd like to add) okay, your sunset crane is botanically a geranium, often called by it's common name cranesbill. okay, you have the real best answer, so go ahead and pick the wrong best answer from some smuck from back east who knows best. sure i have two post graduate degrees in science, been a univ certified master gardener for over 15 years and just might know a tad bit more then the eastern fair weather, summer time gardener. but don't let that prevent you from thinking i'm nuts and choosing a better, best answer. i'm used to it. grandma is always right... until her plant dies. then they call me for the real low down.
Q: Where i live i get a damn lot of these come in my house.... I usually just leave them unless there are too many. This was before i was told that they are in fact one of the most venomous creatures on the planet. I laughed, but then was told the same by a friend.Im now Little worried about them coming near me. I understand they have no ability to sting but still... Should i worry about them flying around my house? I was thinking if i were to squash one, doesn't that mean the venom is now on my hand?!Are they really the most venomous creatures on earth? Or am i making a mountain out of a molehill? Thanks
Crane flies are an insect that looks like a large mosquito. They cannot bite you. They have no venom. Some people call them Daddy Long Legs. Daddy Long Legs is also a name used for several spiders, and harvestmen, none of which have a harmful to humans venom.
Q: where does it live? what does it eat? How do you feel about it? (positive side)thank you! thank you! thank you!help!help!help!
In the spring and summer, the Red-crowned Crane breeds in Siberia and occasionally in northeastern Mongolia (i.e., Mongol Daguur Strictly Protected Area). Normally the crane lays 2 eggs, with only one surviving. Later, in the fall, it migrates in flocks to Korea, Japan, China, Taiwan, and other countries in East Asia to spend the winter. All Red-crowned Cranes migrate, except for a flock that is resident in Hokkaidō.
Q: I was watching Batman Begins and at the end Gorden says that he hasn't caught Crane. Since the villians in the next Batman movie are going to be two-face and the joker will Crane make a reapperance in the thrid movie (if there is one)?
The Joker became employed by making use of the particularly some crime businesses to kill the Batman. He used his criminal genius to concoct an tricky plan to stress Batman to bare his identity. this could harm Batman's benefit of anonymity, making it much less complicated to kill him. because it became out, The Joker didn't wish money, he wanted to run Gotham city's criminal underground, Batman and Harvey Dent have been interior the way. interior the Batman comics, the Joker is Batman's arch enemy. Homicidal, and outstanding, he's often finding for a thank you to kill Batman. regardless of if it skill killing innocents or destroying Gotham city interior the technique. For all those at a loss for words approximately Joker robbing banks: He merely robbed the banks that the criminals had their money in. by making use of doing this, he became particular to get their interest. while Gordon and his team cracked down on 'the mobs'' materials, Joker became there to lend guidance by making use of removing all those that have been inflicting the subject concerns. especially Harvey Dent, and Batman, yet in addition the Commissioner, and the decide allowing Dent to prosecute them. continuously a pair of steps previous to maximum, he knew by making use of soliciting for 0.5 of 'the mob's' money, they had be vulnerable sufficient to overhaul. the explanation Batman completes Joker is as a results of the fact Batman is the only guy or woman clever sufficient to make certain by using his plans. for this reason, it quite is mostly a project to defeat Batman, yet not inevitably kill him.

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