Q:Ok I got these huge mosquito things in my house and found out they are crane flies. I got up this morning and there are several hanging from my ceiling on a long single strand of silk or web. Is this unusual? Its really weird.

Probably just harvest man or a cellar spider making a web. You might have just mistaken them.

Q:What do the words neck-craning and neck-straining mean in the sentence below?Sports cars are often designed to make a statement, and many of the newest models do that with neck-craning styling and neck-straining performance.

it will can be let you feel well.

Q:I was wondering if Steam Cranes are still used to clear train derailments or are the all mothballed now? What do they use to clear derailments now days if the not the Steam Cranes? Also way are there 2 types of hooks on the crane anyway? Thanks

I am not aware of any steam cranes, they are all diesel as far as I know. the two types of hooks are for different types of pulling, one is generally for straigh lifting and the other for pulling across the ground or up an embankment where the pulling force is at somewhat of an angle to the equipment. .

Q:What are the four major moving mechanisms of a tower crane?

The metal structure includes the tower, the boom and the base. The working mechanism has four parts, lifting, luffing, turning and walking.There are many types of tower crane, if according to whether the walking mechanism, there is a fixed type and operation type; according to the tower structure is divided into rotary, inferior type, attached itself three; if divided by the amplitude, a trolley type, luffing type and folding arm luffing type three; according to the weight division, with light and medium and heavy three.

Q:i need to know:how long is the stock (extended and non-extended)how wide is the stockand how thick is the stockthanks.

I believe it is pretty difficult to tell and searching the schematics of the crane stock will be as well. Best way is to check out your local gun range and the folks there that shoot guns with crane stocks installed. Also, though I am not too sure about this one, check if the crane stock is compatible for mil-spec buffer tubes and commercial spec buffer tubes. Otherwise, I am very much inaccurate in any of this response.

Q:I still cannot grasp how a crane was taken apart on a building with no roof

They used a climbing crane , and who said that the building has no roof? the crane parts can be dismantled on site and removed either by helicopters or using the construction lifts

Q:Is tower crane a tower crane?

Yes, the tower crane is commonly known as the "standard" in the industry. It is called tower crane.

Q:I need to make a crane in my mechanical class. I can use anything pretty much (pulleys, levers, etc.) The goal is to make a crane with a claw that can pick up a weighted container in a tub of water. It needs to be operated by handle or something, and the base of machine must be on the table top. Any help will be appreciated.

Take okorder /

Q:How are those really tall construction cranes assembled ???

I saw one erected once - it was fascinating. They started out with a big mobile crane - then they added piece by piece until they finished it.

Q:What are the types of common tower cranes?

(2) according to the transition typeSlewing tower crane: slewing support tower mounted on top of tower. It can be divided into tower cap, rotary tower, top rotating type, upper slewing platform type and rotary column type.The rotary tower crane, slewing tower body is arranged at the bottom, the tower to tower crane chassis rotation.