Pulling the handle can more than double the mechanical force of the incoming water when compared to siphoning and improves the potential for gold recovery from cracks and crevices. ![]() With a single elongation stroke of the HG Power Plant, the M625 hand powered suction GOLD dredge is capable of producing enormous suction at the intake nozzle attributable to it's sealed chamber construction. Effortless operation makes all day GOLD hand dredging possible.Ĭlick Here M625 and M2125 GOLD Nugget YouTube Video Best of all, it's ported to effortlessly pass 1 1/2" diameter cobbles, or attach the large 3 1/2" inner diameter, 1/2" mesh seive nozzle for suctioning and pumping massive amounts of pre-classified dredge material with fine gold into a free flowing sluice or a side loading bucket. The convoluted cylinder bellows "HG Power Plant" is reinforced from inside and out making the operation more like a "rocking" piston pump. See: "hydraulic mining monitor") type water pressure that's forced angularly into the dredge hose cavity. ![]() ![]() The Model 625 Hand Dredge, works much like a typical motorized recreational suction dredge, only the suction is Immediate Vacuum Response (IVR) and not dependent upon a power jet venturi and impeller produced siphoning vacuum, (vacuum that's driven by the mechanical force of gravity. Model 625 HD YouTube Description of Components Model 625 HD GOLD Prospecting Hand Dredge
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