DRILL POSITIONING SYSTEM FOR JUMBO CARRIER UNIT
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United States of America Patent
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Issued Date -
Jul 28, 2016
app pub date -
Jan 26, 2015
filing date -
Jan 22, 2015
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Abstract
A rock drilling and bolting vehicle includes a drill feed adapted to slide on a drill feed rail and a bolter feed adapted to slide on a bolter feed rail. The vehicle includes a first wireless or ultrasonic transmitter disposed on the drill feed rail for transmitting a first signal, a second wireless or ultrasonic transmitter disposed on the drill feed for transmitting a second signal. The vehicle includes first, second and third wireless or ultrasonic receivers each capable of receiving the first signal and the second signal. A processor coupled to the receivers processes the signals to determine positions of the first and second wireless or ultrasonic transmitters.
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