Coal India Open cast machine TZ3 power shovel

Описание: TZ3 power shovel open cast machine details
A power shovel (also stripping shovel or front saddle or electric mining shovel or electric rope shovel) is a bucket equipped
... machine, usually electrically powered , used for digging and loading earth or fragmented Rock and mineral extraction. Rope /cable type hydraulics are well shovel.
Basic parts of power shovel---
1). Track system , 2). Cabin, 3). Cable 4). Rack, 5). Stick, 4). Boom foot pin, 5). Saddle block, 6). Boom, 6). Boom point sheaves, 7). And bucket.
The size of bucket various from 0.375 to 2 cubic metres, (13 to 177 cubic feet).
Power shovel are used principally for excavation and removal of overburden in open cut mining operations.
A Shovel's work cycle or digging cycle, consists of four phases _--------------------

1). Digging
2). Swinging
3). Dumping
4). Returning

Other uses of the power Shovel are ----__
1). Table for close range of work.
2). Capable of digging very hard materials.
3). Can remove big size boulders.
4). Tu excavete the earth and to load the
Truck s.
5). It is used of various types of jobs such as digging in gravel banks, clay pots, digging cut in road works
, Road side berms etc.





photography by jr. Overman Milan singh