Shovel machine

SHOVEL MACHINE 

Shovel machine are used in construction works roads and buildings mostly this machine are using in road construction for laveling and peeling the road place . diffrente  types of his machine are used in the works 

Design 

Usually such a handle shovels ("dipper" or "dipper stick") which supports with a crane ("boom") as a mechanism, usually a counterweight, and a front attachment, driving and control, a power plant with a rotating deck consist of a digger at the end ("bucket"). "Dipper" is also sometimes used to refer to the combined handle and is Digger. Machinery with tracks or wheels mounted on a base platform. [Modern bucket capacities ranging from 8 M3 by nearly 80 M3.

Use 

Shovel digging overburden.
Minerals such as coal, although power may include loading shovels, digging in open-cut mining operations and is used principally for the removal of overburden. They are the modern equivalent of steam shovels, and work in a similar fashion.Operation
Shovel operates using several main motions:

Hoist - (edge ​​of the material being dug) stretching through bank bucket
Sheep - dipper handle out or move to control the depth of cut and when positioning to dump
Swing - rotating shovel between digging and dumping
Propel - different places or positions shovel dig moving unit
Bicycle shovel digging cycle, or, comprises four steps:

Excavation
Swinging
Dumping
Return
Phase digging dipper from the bank approach, hoisting the dipper to fill, bank Dipper consists Rush. Dipper clear both vertical and horizontal bank swinging phase occurs once. The operator controls the dipper through a planned swing path and an appropriate distance unit (eg truck) is positioned over the long throw height. Dumping height while maintaining the dump load is required to open the door to dump dipper. Returning is when the dipper swings back to the bank, and to close the dipper door