• 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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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:JKD (Jeet Kuon Do)These are the best ones closest to my areaand i want to know which one is the best in terms of fighting (got the most effective and powerful swift moves)also one which has the best weaopn training and teaches you good trapping and pressure point techniquesWhich is the one which is shown in the movies most and what movies You dont need answer all of them just the main question which one of these are the best for fightingthnxxx
Er... fake-ish. Any approach that emphasizes stand-up combating and have an impact on-most effective approaches would not have as well an reply as grappling/groundfighting techniques, however hitting any person is larger than not anything in any respect. I additionally do not suppose that the majority streetfights turn out to be at the floor, except you imply one fighter finally ends up at the floor upon getting sucker-punched. And kung fu is a beautiful extensive time period, and it isn't a well concept to color all Chinese techniques, of which I was once as soon as informed there have been over four hundred distinct varieties, with the identical brush. Some techniques, corresponding to puppy boxing, truthfully revolve round a downed opponent attacking a status opponent. But if you are pronouncing that finding out CMA's won't make you a well groundfighter, I agree.
Q:i have a female Doberman 4months old. running here n there, we spend time with her morning and night, four days per week we go to a big ground and walking with her more than a hour per day, is it adequate? she seems very happy and waiting for us on every evening (me and my wife) also i need an advice on her crane? i have put her in some what big (5ft 4ft) place beside my front door, not fully covered but well sheltered by the house roof/. is it ok to have an open crane like that?
This is a little difficult since your spelling and syntax leave a lot to be desired. An open crate which I think is what you are referring to is usually not adequate unless you live in a very benign climate. Not too hot or too cold, not rainy or windy. Most dogs like a house or crate that is sized to them so they feel like they are in a small cave or shelter that they can defend from sneak attack by other dogs or even cats. Her short hair coat and dark color mean she needs to be protected from both too much sun and too cold weather. Temps below 40f. or above 90f she should have heated or cooled shelter or be in the house with you. If she is outside exercising in temps below 32f. she should have a dog coat and booties. Adding a good size solid wall crate to her shelter area will probably be plenty and it is a good idea to have her used to a crate in case she needs to be transported to a vet or stay in a kennel overnight in an emergency. Is she allowed in the house with you? At 4 months I doubt she is reliably house trained and that is something which should be accomplished easily in the next 2 or 3 months but it does require that there be someone home with her to take her out at least every 2 - 3 hours until she gets in the habit of holding it until she is let out. She is developmentally capable of that but needs to be taught. It sounds like you are spending quite a lot of time with her and getting her plenty of exercise and that is vital. Dobies are big lap dogs that like to be right there with you whatever you are doing and it seems like she has that too. Good luck and life with your dobe. They are one of my favorite breeds.
Q:So, this might seem like an odd question, but here goes.I work in an office and outside the windows there's a crane. Every day I come in from work, it has turn a little. The half-finished building that it stands next to is not being worked on and there's never anyone using the crane during the day. There's no other construction going on in the area is stands at.It's pretty high up like 6th to 7th floot and it's in a windy town. Does that matter?Why would someone turn around a crane during the night? Is it all a scheme to make me paronoid because they know I'm starring out the window most of the day?
Hi Peter no matter how good he brake on the turn table of the crane is it will be effected by the direction of the wind blowing at any time so it will have some influence on the direction the jib or the crane is in. it will turn just like a weather vane does. it is actually a safety feature.
Q:In Batman Begins, what was Dr. Crane/ Scarecrow (Cillian Murphy) after? What did he get in return with working with them and why did he work with them? He doesn't strike me as the kind to work with groups, he seems like a guy who rather work alone.
Dr. Johnathan Crane is a brilliant scientist who specializes in the study of fear. In return for his work Dr. Crane received funds and more important the blue flowers needed to produce the fear gas drug.
Q:I know that there's Tibetan and Fujian but what are all the styles and which is the best one to learn ( in your opinion)
tibetan, fukien, shaolin, ans emei, for starters. WING CHUN was originally a combo of crane and snake.
Q:What are the conditions of tower cranes, strictly prohibited?
Tower cranes are prohibited under any of the following circumstances:1, the state explicitly eliminated products;2, more than the required service life, failed to assess the quality of products;3, products that do not meet the current relevant standards of the state;4, there is no complete security technical records of the product.Tower crane (tower crane) is called tower crane, also known as tower crane, originated in Western europe. A revolving crane mounted on top of a tall tower. The working space is large, mainly used for the vertical and horizontal transportation of materials and the installation of building components during the building construction. It consists of three parts: metal structure, working mechanism and electrical system.
Q:I have to create a crane to support a dead load for my Engineering Technology class. It can be made out of only 1/8 inch balsa wood and wood glue, and is going to be graded by the ration of weight held to structure weight.Could anybody give me some suggestions as to how to go about designing this thing? I already know most of the basics, but if anybody could give me some specific tips, they would be greatly appreciated.Thanks!
Is this for a nuclear power station? If 2500 Te and 60m really are the specified loads and span then it is likely that it will be used very seldom. In theory you can design for any load to be lifted but maintenance on a crane system that is used once a year (10 years?) is a real problem. The main items to consider are: Availability of winches and bogies which then dictates running beam and rail sizes. For the spanning beam several alternative sizes needed to be designed and then costed. It will be not just weight but transport costs that determine the most efficient sizes The overall height of the crane will then determine the required roof height assuming that the crane is under cover. For comparison the Harland and Wolf cranes in Belfast called Samson and Goliath can lift 840 Tonnes each. Overall design needs to consider speed of travel, acceleration and deceleration rates and a host of other things.
Q:i saw a huge one look liked it had a stinger to those hurt u?
Crane flies look like mosquitoes from Hell, but they are absolutely harmless. They do not have stingers, they can not attack a human. Relax!
Q:im doing and essay and i need help on what motivated him to write this poem. im in 9th grade
War Is Kind Stephen Crane
Q:He has to be in his 30's to 40's but I can't find anything that gives me a definite age.
Okay Well, You havent specified in what, but presuming you mean in the comics, and baring in mind he was the psychologist when Thomas Elliot and Bruce were only 7-8, then the bare minimum he could have been then was 21, though he was likely older. THEN presuming Bruce is around 35, though he also is probably older, then the bare minimum Crane could be is 48. that being said, he is likely between 48-60. He just looks good for his age ;). this of course is in the comics, however. The movie is different.

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