• Tower Crane of Chang Li Model Number  QTZ31.5 System 1
  • Tower Crane of Chang Li Model Number  QTZ31.5 System 2
  • Tower Crane of Chang Li Model Number  QTZ31.5 System 3
Tower Crane of Chang Li Model Number  QTZ31.5

Tower Crane of Chang Li Model Number QTZ31.5

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

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QTZ31.5  Description

Feature: Tower Crane

Condition: New

Application: All kinds of costruction

Rated Loading Capacity: 4T

Rated Lifting Moment:500/630/800/1000/1200KN.m

Max. Lifting Load: 4T

Max. Lifting Height: 150m

Span: 42M

Place of Origin: Henan, China (Mainland)

Brand Name: Yu Jie

Model Number: QTZ31.5

Certification: ISO,CE,BV,SGS

Warranty: 12 months

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

Tip Load: 0.8

Trolley travel speed: 38/25m/min

Slewing speed: 0.6r/min

Jacking up: 0.4m/min

Powed: 380V/50HZ

Lifting character: 2/4 Fall

QTZ31.5   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

9. Engineers available to service machinery overseas.   

QTZ31.5  Specification

 Tower Crane of Chang Li Model Number  QTZ31.5

QTZ31.5  Pictures

 

Tower Crane of Chang Li Model Number  QTZ31.5


Tower Crane of Chang Li Model Number  QTZ31.5

Tower Crane of Chang Li Model Number  QTZ31.5

QTZ31.5  FAQ

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 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 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: I caught this crane fly in my garage but is almost the size of a dragonfly. It has a 3 inch wingspan. I saved it in a jar because I though no one would believe me. so do they really get this big or is this thing a freak?
Giant okorder /
Q: i want to go to school and learn to operate over head cranes
No. they can't chew human beings. The lengthy pointy bit on the lower back isn't a sting both. it truly is an ovipositor, designed to allow the Crane fly to position her eggs in the soil. The eggs hatch out into leather-depending Jackets, gray grubs who devour the roots of grass. once you spot starlings and different birds on a backyard poking bout into the floor, it truly is what they're searching for, effective tasty leather-depending Jackets. leather-depending Jackets make the grass of a backyard pass yellow, and die. they're pests, notwithstanding the Crane fly is purely tense even as it comes interior.
Q: Would David have made a better babysitter than a crane driver?
none of the crane accidents were fatal, a black lad was slightly injured though
Q: Yea i need to write up a summary on that short story, but SERIOUSLY dont have time to read it because i have to study ever sentence to understand things lol.
The Open Boat Summary
Q: I've only seen one book that has it.I can't buy it until I get more money.That's the only one from that book I really wanted though...Is there any site that has it?With a diagram.Thanks!
Now, If the guy was 75 yrs old, with beautifull gray hair and can ballroom dance, and asked If he could kiss me , I would say yes, The one thing I hate is when a guy opens his mouth over yours and thinks thats a kiss, I would have to tell him I don't need a bath. Or that I don't need to be swallowed up. If he's that hundgry he should go get something to eat at A fast food place. HA HA HA.
Q: Its on of the biggest helicopters in 1952-1955 I just need any information via you, internet, or even blue prints!I highly doubt that blueprints are probably destroyed
if you want a more reliable source try these books: Jim Winchester The World's Worst Aircraft, 2005 (pg. 134-135) Rene J. Francillon McDonnell Douglas Aircraft since 1920: Volume II, 1997 I hope this helps!
Q: determine the maximum load the crane can support in kg if the bending moment on the beam is not to exceed 5000 Nm and the shear force is not to exceed 3KN when the crane is positioned at mid span
figure shear first Let F be the max. crane load. for a simply supported symmetric load, the reactions at each end support will be half the total load. The reaction loads will also equal the shear load. 3000 N = (F + 150(9.8))/2 F = 4530 N The maximum bending moment will be the shear force times the moment arm of half the joist length 5000 Nm = [(F + 150(9.8))/2] N (2.0 m) 5000 = F + 150(9.8) F = 3530 N The bending moment max load is 1000 N less than the Shear max load so bending is the limiting factor The maximum load allowed is F = 3530 N 3530 / 9.8 = 360 kg As a form of exchange, please remember to vote a Best Answer from your results.
Q: i have a 100 ton american crawler crane. how do i calculate the psf, for this equipment.
Not sure what you are asking exactly... Are you saying that you have a crane with a capacity of 100 tons and you want to know the pressure on the soil where the crane is positioned? In this case, you take the capacity (in pounds) plus the weight of the crane (in pounds) then divide their sum by the area of the tracks on the crane (in square feet). This will result in pounds per square foot or psf as you wrote above. These are example estimates, they may not be anywhere near the correct answer, this is simply how to do the calculation. Assumed Capacity 100 ton = 200,000 lbs. Assumed Weight 105 ton = 210,000 lbs. Assumed Area of Track = 200 square feet Note: 1 U.S. ton = 2,000 pounds = 2,000 lbs. 410,000 lbs / 200 square feet = 2,050 psf There's a start, now you just need to find out how much it actually weighs and how long and wide the tracks are to get the area of the track on the ground. I hope that answers the question you were asking.
Q: i really need help
Influenced by Darwin’s Theory of Evolution, Crane believed that people’s actions were determined by environmental factors rather than by conscious choices on their part. He believed also that conflict was the crucible in which human development occurred, and thus was attracted to the violent and seamy aspects of human experience.
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.

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