FIELD: process engineering.
SUBSTANCE: invention relates to oil industry and may be used in cleaning tanks of bottom sediments. Proposed device comprises hydraulic gun composed of barrel and two rotary hinges with rotary mechanisms. Barrel turn is controlled by control unit including operator workstation and barrel turn control board. Barrel turn drive and barrel turn angle lock mechanism are composed of worm-and-gear gearbox and flexible shaft with one end engaged with barrel turn worm-and-gear gearbox and opposite end engaged with barrel turn angle lock mechanism.
EFFECT: cleaning tanks of bottom sediments.
5 dwg
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