Glossary of Mining Terms - Mineral

Dragline - A large excavation machine used in surface mining to remove overburden (layers of rock and soil) covering a coal seam. The dragline casts a wire ropehung bucket a considerable distance, collects the dug material by pulling the bucket toward itself on the ground with a second wire rope (or chain), elevates the bucket, and dumps the ...

US4589700A - Strip-auger method of mining thin seams of ...

The present invention relates to a combination of open cast strip mining and auger mining of thin seams of hydrocarbonaceous deposits. In this mining method, a first working pit is stripped to expose the deposit, the hydrocarbonaceous material extracted and the exposed deposit seam face of at least one highwall is auger mined. A second and successive working pits are opened parallel to but ...

Method of removing overburden to hard rock querry

Method of removing overburden to hard rock querry Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Method of removing overburden to hard rock querry, quarry, aggregate, and different kinds of …

Construction and Mining Equipment,Drilling equipment - All ...

The Box Hole Borer MD320 functions through the used of a stope and central haulage level. ... Zhuzhou Changhong Mining Machinery Co., Ltd. hydraulic adapter FCS. drill ... DOWN-THE-HOLE HAMMERS AND BITS OVERBURDEN DRILLING – STAREX® EQUIPMENT OVERBURDEN DRILLING – S.T.A.R EQUIPMENT. Compare this product Remove from comparison tool ...

EIA CASE STUDY: Mining - Colombia

2) Major particle emissions will be produced from machinery transporting materials within the mine. 3) Generation of gas emissions from smelting and electro-injection processes in the production facility. 4) Noise pollution. Surface and underground water resources: 1) Use and required availability of water resources for the project will be high.

Basic Information about Surface Coal Mining in Appalachia ...

Sep 21, 2020· Large scale earth moving equipment is used to excavate and remove coal from lower layers. The equipment used depends on the method and scale of the surface mining method being employed. Regrading begins as coal excavation continues. Once coal removal is complete, final regrading takes place and the area is revegetated.

Ch. 14 Flashcards | Quizlet

In open-pit mining, machines are used to dig very large holes and remove metal ores containing copper, gold, or other metals, or sand, gravel, or stone. Strip mining is any form of mining involving the extraction of mineral deposits that lie in large horizontal beds close to the earth's surface.

Gold Mining Equipment - 911Metallurgist

911MPE has small gold mining equipment for sale and more specifically mineral processing equipment.Our equipment is best used in small-scale extractive metallurgy operations operated by small miners or hobbyist prospectors and mining fanatics. 911MPE' offers gold mining equipment as well as processing equipment applicable to most base metals such as copper, lead, and zinc.

Extraction and Processing of Minerals & the Environmental ...

Aug 31, 2021· To remove these minerals from the ground, subsurface mining is used. In subsurface mining, a long tunnel is created either horizontally or vertically. In subsurface mining, a long tunnel is ...

Hardrock Mining Techniques|Underground Mines|Minings Method

Underground mining (hard rock) Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals such as those containing metals like gold, copper, zinc, nickel and lead or gems such as diamonds. In contrast soft rock mining refers to excavation of softer minerals such as coal, or oil sands.

Longwall Mining Equipment

• Optimized use of equipment • Minimized component overload • Minimized exposure of mine personnel to unsafe and dust-laden areas • Ease of use The PMC™ Family A Controller for Every Need The PMC™ system offers a tailored control unit for each of the various longwall functions: • PMC™-R for roof support systems • …

Mining Flashcards | Quizlet

Surface mining is what we use to obtain about 90 percent of the non-fuel minerals we extract in the U.S. Gigantic mechanized equipment removes the upper layer of soil and rock. overburden is the non-fuel minerals extracted in the U.S. Gigantic mechanized equipment removed upper layer of soil

S.C. DEPARTMENT OF HEALTH AND ENVIRONMENTAL …

2. Mining Method: A. List equipment to be used for mining and provide a brief description as to how the mine will be operated. Typical equipment to be used in the mining process includes hydraulic excavator, off road haul trucks, blast hole drill(s), bull dozers, wheel loaders, hydraulic rock breakers, road grader and possibly pans.

MSHA Typical Surface Mining Equipment Video - Convergence ...

Mining operations require the use of many different types of equipment and structures. This course discusses the most common types of mobile and stationary equipment used in the mining industry, such as dozers, dredges, backhoes, and shovels, as well as haulage and human transport vehicles.

PROCEDURES FOR BLASTING

of blasts to limit the production of noxious fumes, and stripping of the overburden prior to blasting and excavating the shot rock immediately after blasting to allow the venting of gases. The use of vent holes or vent pits may also be necessary. The action plan should cover both building occupants and monitoring personnel. 5. Airblast Overpressure

Overburden - Find link

Its sole function was to remove the earth and rock overburden from the coal seam. Attempts to purchase and preserve the shovel from ... Strip mining involves remove overburden to expose the coal seam that is then mined in distinct strips. By 2004. ... piece of heavy equipment used to remove overburden in an open pit or strip mine In the case of ...

Chapter 2: An introduction to mining

In the beginning of a mining project the area must first be cleared of topsoil to reach the bedrock. This material is called overburden, and stripping is done to remove it. The soil can be used within the mine, for example to construct roads or other infrastructure. In some mines also the overburden is part of the mineral resource.

Extraction of Resources | Geology - Lumen Learning

Machines. Heavy machinery is used in mining to explore and develop sites, to remove and stockpile overburden, to break and remove rocks of various hardness and toughness, to process the ore, and to carry out reclamation projects after the mine is closed. Bulldozers, drills, explosives and trucks are all necessary for excavating the land.

Chapter 2: The Environmental Effects of Strip Mining - The ...

Typical open pit mining method with thick coal seam. Large machines remove the overburden in successive layers until the coal seam is reached. The operator then extracts the coal and transports it to a power plant or to a rail line for shipment to a power plant. Next, the operator …

19 Different Types of Construction Vehicles

19 Different Types of Construction Vehicles. Be it excavation, dumping, or lifting, construction work includes moving heavy loads. It is not humanly possible to lift tons of weight without the help of any heavy machinery and vehicles. Construction vehicles are essential for all types of construction jobs, regardless of the size and scale.

Common Types of Surface Mining Equipment – Sand & Gravel ...

Since nearly half of the open pit surface mines in the U.S. produce sand and gravel (aggregate), lots of questions tend to come up about the equipment used in that type of mining. As you can imagine, it takes a range of both mobile and stationary equipment to run a sand and gravel operation.

Earth moving Equipment function and standard Productivity

Feb 16, 2013· A bulldozer is a tractor unit with a blade attached to its front. and it is effective Earthmoving Machinery. •The blade is used to push, shear, cut, and roll material ahead of the tractor. It is. an ideal surface earthmover that performs best at about 3 mph. •Each model of …

Mine Waste Transfer and Disposal Methods - Mine Tailings ...

In response, mining engineers have developed clever ways of waste management, making the mining industry one of the few that actively recycle their own waste. Overburden is used for reprocessing, contouring land, and as a construction aggregate for buildings and roads. Mine tailings are …