Back — The roof or upper part in any underground mining cavity. Backfill — Mine waste or rock used to support the roof after coal removal. Barren — Said of rock or vein material containing no minerals of value, and of strata without coal, or containing coal in seams too thin to be workable.
Our Solutions. Through 30 years of development, CBcrusher has expanded its businesses into the fields of building aggregates, ore processing, industrial grinding and green building materials, and has provided professional project guidance, equipment manufacturing, production line construction, management and operation and other product services for more than a million customers, and has ...
We are the Caterpillar Heavy Equipment Dealer in Miami, Kelly Tractor and Southern Florida, we supply Cat parts, used Cat equipment, Link-Belt cranes, Cat forklifts, Massey Ferguson and Challenger farm tractors, and IMT foundation drilling equipment, as well as all types of construction equipment.
We offer the most reliable choice for all kinds of Ball Mills, Rod Mills, Pebble Mills, SAG Mills, Mine Hoists, Crushers, Synchronous Motors, DC Motors, Flotation, Mixers, Pumps, Diesel Generators, Natural Gas Generators and all the Mining Equipment you require.
We are the Caterpillar dealer for South Florida servicing the southernmost 13 counties Florida and offer used high quality used Caterpillar Equipment in Miami. We also offer heavy equipment in our branches in Miami, Davie, West Palm Beach, Clewiston and Orlando.
Your Connection for: Used Heavy Construction Equipment and Machinery For Sale If your business is impacted in any way by used heavy construction equipment – whether you are a large company or a lone individual, whether a buyer, seller, or fellow broker – we welcome you.