![]() ![]() With a single elongation stroke of the pump, these hand powered suction separator dredges are capeable of creating enormous suction at the nozzle end due to their sealed no leaks 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. The Model 625 Hand Dredge, works much like a typical recreational suction dredge, only the suction is Immediate Vacuum Response (IVR) and not dependent upon a power jet venturi's impeller produced siphoning vacuum that's driven by the mechanical force of an artificial gravity (see hydraulic mining monitor) type water pressure forced angularly into the dredge hose cavity. ![]()
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