Hoisting mechanism 45JLF25
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45JLF25 Hoisting mechanism
Introduction
The products are independently developed and manufactured by our company via absorbing international and domestic advanced technologies.
Natinal Patented products:Patent 1:ZL2009 2 0243653.7
Hoisting Mechanism of Tower crane Patent 2:ZL2010 20226428.5.
Combined-type winding drum used in winch JLF series products adopt the structural style of variable frenquency motor +SNGW reducer+winding drum.S-NGM reducer is employed for the first time in China with the precision of all gears up to over 6 level and features of less noise, compact structure, light weight and convenient maintenance.
Specification
Model:45JLF25
Rated single rope tension(kN):25
Magnification:4
Rated power of the motor (kW):45
Working frequency(Hz):6-50-100
Hoisting speed (m/min):2.7-22-45
Hoisting capacity(t):10-10-5
Rope capacity(m):550(5 layers)
Nominal Diameter of wire rope (mm):Φ14
- Q:They seem to be the tallest thing around, so what put them up?
- They are self-elevating. They jack themselves up. It was the invention of the self-elevating crane and the self service elevator which made popular tall buildings. In older cities, such as Paris, the height of a building was limits by the number of flights of stairs people were willing to climb.
- Q:Firstly I know there is a very good club near me which does 5 lessons a week, just to let you know.Firstly could you please tell me how much of white crane is actually fun and how much percentage is kicks and how much punches.I'm a very althletic boy age 15 and I don't know much about this style. Is it fairly exciting and what I might enjoy?Thanks for you help.
- There are two types of White Crane one is Tibetan which is called HOP GAR or Bak hok it has both high and low kicks with long arm movements Fujian white crane has lower kicks and shorter arm/hand movements...At your age both will be fine
- Q:Where can I get the tower crane manufacturing permit?
- This is the permit of the Bureau of quality supervision
- Q:What do you do after you made 1000 paper cranes. I know you string them up, but storing them is hard. Do you ceremoniously burn them or what? When can they be gone? This is the missing link in the story I want to know. I have 846 and I want to know what to do after I'm done.
- i know this big organisation in Japan and some of my frineds live there... if you are interested, I can give you the address and more details...etc
- Q:He is one of my favorite poets. I want to read more of his work.
- How about my favorite poem about Hart Crane? AT HART CRANE’S TOMB by Glenn Robert Swetman In his mind’s dark, he spoke a frivolous age where marriage of the like was spring, where vitelline worlds of virgin instinct were crushed in the obscene cleanliness of a raccoon’s paw. Did he imagine that his great sun could come trailing yellow handkerchiefs of light, like a queer comet? No, there is something out there that commands, and not worlds of perfect clipping will turn these rotund hedges into maypoles—and live. That’s why the green expands as it reaches. He must have seen this finally. His leap Into the green sea was, aesthetically, clean.
- Q:Construction tower crane driver (T) Ben can be used as construction crane driver (S)?
- Building crane driver (T); tower crane driverConstruction crane drivers (S); construction elevator drivers; neither is common.
- Q:Can the tower crane personnel install the construction elevator?
- First of all, it is certainly impossible to install the elevator, because the tower and elevator certificate is not the same
- Q:Calculate the work the crane performs.
- Crane work = weight to be lifted x 6.95 m Weight to be lifted = 2.75x10^3 N + 1.20 m^3 (2.00 x 10^3 kg/m^3) (9.8) = 2750 + 23520 = 26270 Therefore, Crane work = 26270 x 6.95 = 182576.5 J
- Q:What is the present status of large Boom Tower Crane?
- Large boom crane arm depicts one and another new history. New York's World Trade Center towers is the skyscraper that is the highest and has the most floor in New York City .Its main building is steel and concrete composite structures,using steel 78 thousand tons.The Building started in 1966 and lasted seven years, with 110 layers, 411 meter in height as a giant skyscraper it is writed in history. During in Construction
- Q:How are those really tall construction cranes assembled ???
- its a truss... they take each piece and attach it... its no hard
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Hoisting mechanism 45JLF25
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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