guide connector s between barge s and the float conveyor structure s 18 i beam s part s of jointed spaced apart pontoons barges forming a i double beam track s 19 conventional air hose connected to each of and between air compressor 2 and operator 39 s console 4 20 typically hydraulic hose connected to and between operator 39 s consol 4 and typically hydraulic power unit 3 21 typically air hose to vibrator 24 22 typically hydraulic hose drivable of drive motor 16 23a and 27b hydraulic positioning cylinder s for initially positioning and or retaining positioning of conveyor float structure combination 35 relative to typically one or more barges 24 vibrator or vibrating unit mechanism and structure 25 adjustable side chute for guiding input sliding bulk in variable directions 26 barge structure cross supports 27a forward end of barge or pontoon 7 27b forward end of barge or pontoon 8 28 downwardly inclined upper surface of sea or bay bottom adjacent a bulkhead 29 pilings 29 embedded as previously driven down within the sea or bay bottom 28 30 rocks or the like embedded within the sea or bay bottom 28 31 revolvable change of direction return roller or drum 32 typical intermittent sea water level beneath pier 33 and bulkhead 34 35 the float conveyor structure mounted adjacent one or between two spaced apart barges pontoons 36a falling dumped bulk and 36b deposited bottom resting bulk in fig1.