Hoisting Mechanism 90JLF50

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Product Description:

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:90JLF50

Rated single rope tension(kN):50

Magnification:4

Rated power of the motor (kW):90

Working frequency(Hz):6-50-100

Hoisting speed (m/min):2.7-22-45

Hoisting capacity(t):20-20-10

Rope capacity(m):500(5 layers)/620(6 layers)

Nominal Diameter of wire rope (mm):Φ22

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Q:how do cranes get assembled ? on building sites?
They use hydraulic mobile cranes, (they're telescopic). I watched a crane being disassembled on a building site near my home. How did they do it before they had these mobile cranes? In Switzerland, in places where there are no roads they use helicopters.
Q:National standards for tower cranes
Tower crane GB/T5031 - 2008 has been implemented since February 1, 2009. In accordance with the new standards promulgated, chief editor -- China Academy of Building Research Institute of building mechanization of Langfang, Beijing and Hebei respectively in Hangzhou, Nanning held the new standards xuanguan. Luo Wenlong, director of the standard editor and vice president of Li Shoulin, explained the new standards comprehensively. The new standards are quite different from the previous standards, adding a lot of security related content, mainly embodied in the following 3 aspects: 1) the principle of different. Previously considered issues mainly consider the domestic tower crane industry technology status, appropriately reflect the advanced nature, and now is the requirements and international benchmarking, consider safety. 2) different forms of organization. The standard used in scientific research institutes, universities, factory assistant; the preparation unit including Research Institute, and the host plant, supporting enterprises, universities, inspection unit, there are relatively large units on behalf of (rental business), etc..
Q:White Crane Karate?
Probably an Okinawan style of Karate with strong ties to Chinese White Crane Kung Fu.
Q:What Japanese counter word is used for multiple origami objects...such as 1000 cranes?
Japanese doesn't use counter / measure words, but rather other grammatical particles. Only Chinese uses counter / measure words.
Q:What is the Tower crane Roadb track laying criteria ?      ?
The okorder.com) track in the vertical and horizontal direction is not more than 1 / 1000. (we Should use the standard instrument, two tracks, and keep in10m range ,Measuring not less than 3 periods, respectively,taking the average).
Q:what is the proper way to fold a paper crane?
I would go to a library or a book store and find a book on origami.
Q:Tower Crane Testing?
Q:Why does Crane deliberately place the dinghy's crew in sight of land in the story?
The Open Boat is a true story - Crane was sent to Cuba as a war correspondent in 1897, and he boarded a vessel named the Commodore. The vessel sank off New Smyrna Beach, Florida in heavy weather, and the survivors made their way to shore in the open boat described. The wreck of the Commodore is in 90 feet of water, fourteen miles out and is currently under an Admiralty salvage claim.
Q:What is the scope of the installation and disassembly of self lifting tower cranes and the applicable range of the cost and the off-site transportation cost?
The installation and disassembly of the existing self rated tower crane, the first cost and the off-site transportation cost quota are divided by the lifting moment 1000kNm and 2000kNm of the jack up tower crane.
Q:i have a knife with either 2 flamingos or cranes on the blade does anyone know the maker?
There okorder.com/

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