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10000AU469122001

What is drag lines? Discuss its operation.

Describe the construction, working and application of tower crane.

What is ditchers? Discuss its operation.

With a neat sketch explain the working of man lifting mechanism.

Mention the factors affect the production and performance of a shovels.
Explain the operation of a tree dozer.

Explain the operation of a ripper with a neat sketch.

What is meant by gantry crane?

With the help of a neat sketch explain the constructional details of dipper or

power shovel.

RE

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