Rotary grinder sucking device for cleaning underwater beds
The device consists of a combination of a rotor 1 formed by articulated blades 3 rotating at a very high speed and of a suction casing 4 in the form of a pump body supported by rolling bearing members 6 which are adjustable and which are equipped with an opening flat 8 at the front forming a deflect...
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Format: | Patent |
Sprache: | eng ; fre |
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