• Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550 System 1
  • Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550 System 2
  • Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550 System 3
Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550

Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
50 unit/month

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QTZ 7550  Description

Feature: Tower Crane

Condition: New

Application: All construction

Rated Loading Capacity: 25ton

Rated Lifting Moment: 5000KN.m

Max. Lifting Load: 25ton

Max. Lifting Height: 275m

Span: 5.7~75m

Place of Origin: Shandong, China (Mainland)

Brand Name: MEIDA

Model Number: QTZ500-7550

Certification: ISO,CE,GOST

Warranty: one year

After-sales Service Provided: Engineers available to service machinery overseas

Tower crane Material: Q345B Steel

Mast section dimension: 2.45*2.45*6.0

Trolley speed: 0~56.25m/min

Free standing height: 70m

Jib length: 75m

Rated hoisting capacity max radius: 5ton

Slewing speed: 0.7r/min

Relay elements: Schneider

Working temperature: -20~+40℃

Tower crane Color: as customers' requirement

QTZ 7550   Features

1.Thirteen years of experience in supplying new self-erecting tower crane with Huiyou Brand.

2. Export to more than 20 countries with CE/ISO/GOST Certificates.

3. Stationary/Travelling, external/ internal climbing tower crane 

4. Impeller blasting/rust protection paint

5. Advanced painting process

6. Potain masts designed with dismountable panels, making teansport easier and cheaper. 

7. New designed mast, can be used to Internal and external climbing tower crane

8. Famous brand mechanism system, Schneider Electronic control system, jiangte and jiuhe motor

QTZ 7550 Specification

 Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550

QTZ 7550  Pictures

Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550

Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550

Tower Crane for Sale 75m 360 degree rotate jib hammerhead QTZ 7550

QTZ 7550   FAQ

Q: What is 3 main mechanism of the tower crane?

A: there are trolleying mechanism/ slewing mechanism/ hoisting mechanism.


Q: What is the principal to quote the right tower crane to the client?

A: First, we need to know clients’ requirements. Normally the following information should be clarified by the client:  max lifting capacity, height (height under hook), tip load and jib length.


Q: What is tower crane?

A: 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.


Q: What can we do for the clients in the market and after-sale service?

A: There is branch office for us in the kingdom and she could provide any commercial assistance for the clients; our exclusive agent would fully represent lifting machinery for business communication and rapid & professional technical support.


Q: don't its wheel provide the same amount of friction?
the capacity of a travelling crane relates to its resistance to tipping, and is dependent upon wheelbase, which can be extended by use of the outriggers, and counterweight (the big boxy thing at the back of the crane). Every lift requires a firm and stable platform which is what the outriggers provide. For every lift (weight) and reach (how far from the slew point), there is a limiting capacity factor. This is required to be posted within the operator's cab. The actual load lifted may be monitored by a load cell on a running rope (or other location), and through a computer control, limit the actual capacity of the crane.
Q: please tell me thats not what i think it is O_O
It probably is cranes bill unfortunately. You could always contact the manufacturer be sure. They should have a number somewhere on the packaging. Lots of animals are used in cosmetic products. Sharks, whales and other fish are commonly used in lipstick ground beetle shell is used in most kinds of makeup. All you can do is use it up, because if you waste it then that animal died for nothing. If it really creeps you out, give it to someone who would use it. If I were you, I wouldn't buy this primer again... :S Hope this helps xx
Q: how do they get cranes on top of building sites?
It's crazy but they actually use the crane to build itself!!!
Q: Something confuses me in dragon ball:When roshi has a flash back, he says crane didn't turn evil until after mutaito fails to kill piccolo, but in the filer where goku goes back in time, crane is an asshole before picolo and roshi referred to him as a friend before the piccolo incident.Also, why in the piccolo flash back are roshi and crane bald but in the filler do they have hair and glasses?Also, why in the filler does crane have a different outfit in the filler than the other students but in the piccolo flash back he has the same outfit as roshi?
The idea is that Crane Hermit is a selfish man that would do anything to get what he wants. In the past, Master Mutaito was there to ram some discipline in his head and have him under control. Following the events of his death and the defeat of King Piccolo, nothing could really stop him from being a selfish jerk again. Roshi probably didn't mention Crane being bad before King Piccolo's arrival because he wasn't really evil before it either. He was selfish and greedy, but not outright despicable as later... at least not that much. Roshi seeing Crane as a friend might imply that Crane had some redeeming qualities during his years as Roshi's rival under Mutaito's guidance. About their baldness, I think they shaved their heads after a while due to how monks and some martial artists tend to shave their heads. That or it's a plot hole due/filler error. It's again either a plot hole/filler error or they just switched outfits once they reached a certain level of their training, just like how you gain a different color of band as you progress in Judo and Karate.
Q: Does tower crane belong to special equipment?
Tower crane is a high-altitude operation, the type of work belongs to special types of work, equipment belongs to special equipment.
Q: What other animals are there in an Eurasian Cranes habitat?
For example the Spreewald is representative of an ecosystem, the Eurasian Cranes live in. You find there also: Eurasian river otter (Lutra lutra), black stork (Ciconia nigra), white-tailed eagle (Haliaeetus albicilla), osprey (Pandion haliaetus), European fire-bellied toad (Bombina bombina) and several dragonfly species such as the beautiful demoiselle (Calopteryx virgo), banded demoiselle (Calopteryx splendens), several club-tailed dragonflies (Gomphus vulgatissimus, G. flavipes, Ophiogomphus cecilia) and a range of other invertebrates. www.bfn.de/0203_spreewald+M520875...
Q: How many meters of cranes should be in accordance with the anemometer?
In accordance with national regulations, outdoor cranes need to install anemometer.Specific provisions"GB6067.1-2010 crane safety regulations", 9.6.1 anemometer and wind speed alarm9.6.1.1 high speed cranes for outdoor work shall be equipped with an anemometer. The anemometer shall be located upwind of the upper part of the crane.9.6.1.2 high speed crane for outdoor operation should be equipped with an air speed alarm that displays instantaneous wind speed, and when the wind speed is greater than the working wind speed setting value, the alarm signal should be sent out.
Q: But theres always someone who gets a prize everytime. Its so unfair!lol
I'm usually one of those people who gets the prize - or whoever is with me at the moment LOL. Who needs an excuse to watch Spongebob? I watch it even when my kids aren't around. Its one of those shows you wish you could hate, but its just too funny!
Q: Who would win a fight between a Whooping Crane and a chinchilla?
Chinchilla. They have powerful teeth, dense fur (for armor) and they are very fast. A whooping crane has very fragile bones, and when birds are cut they tend to bleed uncontrolably. They crane could simply fly away if it was uninjured, but by running away it means the chinchilla has won.

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