Method of grinding a two-lane roadway in two passes
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United States of America Patent
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Issued Date -
Nov 19, 2015
app pub date -
Jul 27, 2015
filing date -
Mar 14, 2013
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Abstract
An example includes a concrete grinding apparatus with a jackshaft configuration to efficiently transmit torque from an engine to a grinding arbor. An example includes a method of grinding a road lane in two passes. An example includes a vacuum system to generate vacuum with a centrifugal pump to collect debris and cool a grinding arbor.
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