trolley mechanism 3JXD1

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Introduction

On the basis of absorbing advanced foreign technology, our company developed the JXD trolley luffing mechanism independently for small and medium-sized tower cranes.

This series of trolley mechanism consists of electromagnetic double-speed change-pole motor, semi-concealed planetary reducer, drum, frame and other components.Its characteristics include compact sturcture, high driving efficiency, and low noise, safe and reliable braking, accurate positioning, pleasing in appearance and so on. When users have higher requirements to the trolley running, variable- frequency speed regulation motor with the same interface and relevant electric contol system may be changed to form the variable-frenquency speed regulation trolley mechanism.

Performance parameters

Model:3JXD1

Motor Power(KW):3.3/2.2

Rated single rope tension (N):3400

Single-rope linear velocity(m/min):40/20

Rope capacity(m):59

Wire rope diameter(mm):7

Relevant parameter of the suitable tower crane

--Max lifting load(t):8

--Max crest(m):61

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Q:How to win the skill crane?
www.okorder.com/
Q:How many whooping cranes are left altogether?
There were 535 total in 2009--the population increased slightly last year but I have not seen a total for the population of 2010. Deaths can occur at any time so the number changes constantly. The Journey North site counts 281 adults in the wild western population and 106 birds in the reintroduced eastern flock. They did not give a number for the birds in captivity so I cannot give you a total. You can follow the reintroduced whooping crane population and their migration each spring and fall on the Journey North (in fall called Journey South site). They also track song birds and hummingbirds and monach butterflies.
Q:Can't see the crane in white crane... Why?
Maybe you only got to see the very basics of the styles you observed. Our Kata has crane Rohai, Chinto and Gojushiho especially but they are black belt Kata that even the mudansha (colored ranks) in my school very rarely get to see, let alone outsiders who just come in once to observe a class.
Q:Entomology Question Crane flies?
Most adult crane flies do not have functioning mouth parts so they are unlikely to feed even on nectar. Once they have mated they quickly become the prey of birds, spiders, etc, and their corpses are also cleared up by ants and so on. Certainly they don't survive for long.
Q:How do people move cranes?
They are broken down into smaller unit pieces and are transported by truck or rail.
Q:How good a job do you think Crane did in voicing the theme of pride/morales in Red Badge of Courage?
How good a job do _you_ think he did? If this is a homework then your teacher wants _your_ opinion, not that of a stranger on the internet.
Q:what's with a folkfore story about cranes used to deliver babies from house to house?
i thought it was off dumbo, a cartton of an elephant with big ears and it could fly lol ==]
Q:how do they make those tall cranes so TALL?
with a taller crane. Some are over 600 feet tall.
Q:What is the inspection certificate for tower cranes?
Inspection certificate of tower crane must have two certificates:1, the manufacturer issued its own "product quality certificate"2. The product quality supervision and inspection certificate issued by the Technical Supervision Bureau
Q:how to make a wired crane robot?
There are different attachments that you can put on the end of your crane to pick up this block. You can make a set of forks (like a forklift) that would slide under the block (block would have to be elevated on a skid). You can pick up this block with a suction cup. You can also pick up the block by clamping the sides of the block by replicating a scissor type mechanism.

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