DEER CREEK COAL MINE INSTALL PED TO INCREASE PRODUCTIVITY
MINE: DEER CREEK
OWNER: ENERGY WEST
TYPE: COAL
LOCATION: UTAH, USA
BACKGROUND
Already a very productive longwall operation, Deer Creek had identified improved communications could offer further productivity increases. As the mine did not have a means to contact personnel underground quickly, the PED was seen as the optimum solution. The decision was made due to the success of PED at another Energy West mine, Trail Mountain, and several others mines in Utah.
COMPOSITION
The transmission system consists of two transmitters powering a 6km (3.8 mile) and a 4.5km (2.8 mile) underground loop antennas. 80 BeltPED Personal Receivers.
DESCRIPTION
The underground antennas are installed in the main intakes only. The signal radiates off the loop antennas into the 2.5km longwall panels to achieve mine wide coverage over the 13km x 5km mine area. The transmitters are installed underground and connected via twisted pairs to the PC located in the mine control office. The BeltPEDs are primarily utilised by maintenance personnel and supervisors.
JUSTIFICATION
Deer Creek justified the system on the need to contact supervisors and maintenance personnel more efficiently. The justification was made easier by the success of PED at Trail Mountain (the first PED installation in the USA).