JENNMAR's Metal Stoppings are an economical solution for underground mine ventilation control. This alternative to conventional block stoppings is comprised of a set of vertically telescoping steel panels that provide a safe, low-cost system to deliver positive control in all mining environments.
The Applicant Violator System (AVS) is an automated information system owned and operated by OSMRE. Information on applicants, permittees, operators, application and permit records, as well as unabated or uncorrected environmental violations of SMCRA are maintained in this nationwide database for OSMRE’s Federal and State programs.
Longwall mining. Longwall mining involves the full extraction of coal from a section of the seam, or ‘face’ using mechanical shearers. The coal ‘face’ can vary in length from 100-350m. Self-advancing, hydraulically-powered supports temporarily hold up the roof while coal is extracted.
The Coal Mine Information System (CMIS) is a repository for historical coal mining information in Indiana. It was developed through a cooperative agreement between the Indiana Geological Survey and the Indiana Department of Natural Resources, Division of Reclamation.
Jan 03, 2012· Joy Mining Machinery releases a new version of its most popular video "Pioneering Underground Mining". It was first produced in 2001 to support a request by our US Midwest sales region to …
Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content and since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production.
Waste Management Systems for Underground Coal Mining CoalSAFE Toilet is designed to suit unique coal mining industry environments. Based on the success of the award-winning EnviroLAV Waste Management System in other industries, MineARC has developed an intrinsically safe toilet that can be utilised in underground coal mining.