INSTALL PED TO ACHIEVE MINE WIDE COMMUNICATION IN A MULTI-SEAM OPERATION
MINE: CO-OP
OWNER: CO-OPERATIVE MINING GROUP
TYPE: COAL
LOCATION: PRICE, UTAH, USA
BACKGROUND
Existing mine communications were via a paging phone system. Though only a small mine (workforce of 40) with limited budgets, a decision was made to invest in an economic communication system to improve day to day communications to improve efficiency at the mine.
DESCRIPTION
The transmission system consists of a sin-gle transmitter powering a 4 km (2.5 mile) underground loop antenna. 15 BeltPED Receivers. The single underground antenna is installed in the main travelway and parallel heading (drive) in one seam. The signal radiates off the narrow loop antenna into the panels to achieve complete coverage in all three seams being mined. The BeltPEDs are primarily utilised by supervisors & maintenance personnel.
JUSTIFICATION
Co-Op justified the system on increased efficiencies through better management of the underground operation. In particular, reduced downtime due to maintenance issues improved productivity significantly.