• QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality System 1
  • QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality System 2
  • QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality System 3
QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality

QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
1000 set/month

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Specification

Maximum Lifting Weight:
4t
Maximum Lifting Height(M):
30.9
Rated Loading Capacity:
4t
Span:
36
Rated Load Moment:
36

Brief Introduction:

 

1.Overall haulage with only a 5t vehicle for whole machine transportation. Haulage size can smoothly pass all standard bridge and culvert.
2.After quick erection, it can start working normally within one hour.

 

3.Correctly-positioned mechanism kinematics spacing.
4.High precision and reliable load moment limiter and load lifting limiter.
5.Special system: wheelbarrow persist axis break
6.Two purpose: arm-brace fixing and orbit walking
7.Overall haulage bridge can be easily altered into a transport tow (10t)
8.35m height and could be used 30 degree higher up

 

9.Crane body locked automatically, crane jib docked automatically, pulley at jib point positioned automatically. There is no artificial high-altitude operation through the whole erection and dismantling process.


Max.Lifting   moment

40   tm

Lifting   capacity

4   Ratio

411m

1136m

4.0t

4.01.1t

2   Ratio

421m

2136m

2.0t

2.01.1t

Lifting   speed

Ratio

α=2

α=4

ton

2

1

4

2

m/min

024

029

012

014.5

Slewing   speed

00.65r/min

Trolleying   speed

20/30m/min

Erect   Height

30.9m

Working   temperature

-20℃~+40

Total   power

24.9KW

Lifting   mechanism

Motor

Model

YEJ160M-4

PowerkW

11

Speedr/min

1460

Uplifting   mechanism

Motor

Model

YEJ100L2-4

PowerkW

11

Speedr/min

1430

Slewing   mechanism

Motor

Model

YLEW112L-55-6B1

MomentN.m

55

Trolleying   mechanism

Motor

Model

YDEJ100L-4/6

PowerkW

2.2/1.5

QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality

QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality

QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality

QTK20 Fast Erection Tower Cranes Construction Tower Crane High Quality


Q:Do you find it ironic a crane crashed into Mecca's holiest mosque on 9/11?
Looks like the Karma Bus made a stop in Mecca.
Q:I see crane flies everywhere but I've never seen them eat anything.
Crane flies usually don't eat after becoming adults. They usually just breed and die. If they do they would eat nectar. As larvae they eat what most larvae do roots and other vegetation in the soil. 2 0 Comment
Q:im so frustrated because ive tryed everything and im obsessed with this book it would really help if someone could find a way for me to read it for free online. i cant find it at my library.please and thank you:)?
did you ever get to read this book
Q:I know it is the last thing in the movie but what chapter does Crane's death occur? THANK YOU
It's not metion in the hunger games, but in Catching Fire President Snows metions it to katniss. Then katniss does her presentation to the gamemakers, where she takes a dummy hangs hims and writes seneca crane in it.
Q:The war stories i'm looking for are A mystery of Heroism and The Little Regiment
i think of if a guy or woman have been to apply roman numerals i think of that they try to make the tale look exciting and eye catching by fact in case you think of approximately it there are not allot of books with roman numeral chapters, so i think of that's unique. it is not snobbish in any respect, that's distinctive and exciting than a million/one or 2/2. i think of a financial disaster with in simple terms numbers is easy yet exciting incredibly if the e book develop into approximately an murderer or undercover agent. i think of it says that the financial disaster speaks for itself no longer the quantity. i think of even naming the financial disaster could be much greater helpful by fact tit's ingenious. BQ: I p.c. on what the form is and what could greater healthful superb with my tale. as quickly as I write a narrative in a distinctive era or 3 hundred and sixty 5 days I frequently could exchange the font to make it journey. i think of that the financial disaster sort ought to journey up with the books plot. If my tale develop into ordinary i could carry on with the numbers, in spite of the undeniable fact that that's all approximately what you sense is nice and what you think of is superb on your tale. super question to invite.
Q:A crane that docks is capable of doing 550 J of work. How high can it lift a load that weighs 45N?
A crane can lift it's rated limits to full extension. Provided 45N is within it's rated capacity, it can lift it as high as the crane can lift items.
Q:I've been watching Passions for years and I don't understand what in the world is going on between Fancy and Pretty Crane... what did Pretty do to her??
It has something to do with Fancy taking a boy away from Pretty that she liked a lot when they were younger. You know Fancy used to be a *****.
Q:No inspector would intentionally overlook a dangerous existing situation re: crane usage in a major city---so what went wrong--never before has this happened and now two majjor incidents?
The okorder . My theories are all too real and not made up poppycock like those who still have the notion the president of the U.S. was behind the WTC attacks and the killing of 3,000 Americans. Communism is our enemy along with radical Islam and that is why John McCain needs to be elected with a landslide vote.
Q:How do Crane Motors Work?
I'm not 100% familiar with this but this should be pretty close to the answer. Simple/standard crane motors work by applying power first through a rotating steel shaft into a gearbox. The gearbox allows the gearing ratio to be changed (to trade rotation speed for torque or torque for rotation speed). Another steel shaft carries the power out of the gearbox, again through rotation, to a spindle (think big thimble) around which steel cable is wrapped.
Q:a 10 crane is moving across a frictionless surface at 4 m/s. if you wish to bring the crate to a stop, how much work would it need to do to dissipate all the kinetic energy?Physic
What is a 10 crane? what is 3/s ? once you have numbers that mean something, plug them into the following equation Kinetic Energy in J if m is in kg and V is in m/s KE = ?mV?

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