![]() Winches must have easy-to-operate remote controls located at Must have flexibility to accommodate this movement. If the dredge is to have full maneuvering capability, it must The discharge pipe is lengthened in 50-to-100- foot increments as required to maintain the “dogleg”. ![]() The dredge can back up or move forward and dig sideways as it swings on a radius. The discharge pipe is fitted with at least three flexible joints and kept sufficiently long so that it has to form a “dogleg”. Three anchors properly arrayed- one behind and two ahead-provide the operator with great freedom of movement: the better to maintain peak production.Īs shown below three winch-powered cables, right and left swing lines and a tail line, locate the dredge. Three-Wire Positioning is probably the most popular, least expensive and most productive arrangement for mooring and maneuvering a sand and gravel dredge. ![]()
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