TYPES OF COAL AND USES
INDIAN MINING & CONSTRUCTION EQUIPMENT INDUSTRY
BACKGROUND & HISTORICAL TRENDS Construction and mining equipment cover a variety of machinery such as hydraulic excavators, wheel loaders, backhoe loaders, bull dozers, dump trucks, tippers, graders, pavers, asphalt drum / wet mix plants, breakers, vibratory compactors, cranes, fork lifts, dozers, off-highway dumpers (20T to 170T), drills, scrapers, motor graders, rope shovels etc. They perform a variety of functions like preparation of ground, excavation, haulage of material, dumping/laying in specified manner, material handling, road construction etc. These equipments are required for both construction and mining activity. With a wide production capacity base, India is perhaps the only developing country, which is totally self-reliant in such highly sophisticated equipment. India has only a few, mainly medium and large companies in the organized sector who manufacture these. The technology barriers are high, especially with respect to mining equipment and therefore the role of SM...
We know that the Gold is one of the costliest metals in our daily life. We often call it as “Black gold”. We use coal most in our daily life. Did you know how and when this coal formed.
ReplyDeleteI am here to make you learn, don'y worry about answer.
Answer link: http://howwhywhat.net/how-coal-formed/