Control system for a machine for digging and/or drilling soil and digging and/or drilling machine including such a system
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United States of America Patent
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Dec 8, 2015
Grant Date -
Mar 28, 2013
app pub date -
Sep 19, 2012
filing date -
Sep 20, 2011
priority date (Note) -
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Abstract
A control system for a machine for digging and/or drilling earth, wherein the machine for digging and/or drilling earth comprises a digging head arranged to dig the soil, a flexible load-bearing cable arranged to support the digging head during normal operation, at least a first winch and a second winch, each of which in turn comprises a drum about which at least part of the flexible load-bearing cable can be wound, and a motor arranged to actuate the drum; the control system has an electronic control unit adapted for controlling the movement of the winches and a velocity sensor device arranged in each branch of load-bearing cable coming out from the winches adapted for monitoring the movement of the load-bearing cable.
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