FIELD: anticorrosion treatment of articles; plants for application of protective coats on inner surfaces of long-cut articles, steel pipes in particular; public services, mechanical engineering, oil, chemical and other industries; farming. SUBSTANCE: proposed plant has electric drive unit, cleaning unit and coat applying unit located on trolleys; anticorrosion coat applying unit has reservoir, supply system and spraying head. Plant is also provided with ventilation unit; electric drive unit is made in form of drum with hose, electric cable and flexible rod wound on it; flexible rod consists of separate links interconnected by means of axles with ropes passed inside links; it is provided with ear for connection of surface cleaning unit and coat applying unit. Surface cleaning unit includes electric motor and waste ventilation disposal unit mounted coaxially; waste disposal unit consists of diffuser equipped with electric drive and two ventilation blades. Actuating mechanism is made in form of replaceable disk. EFFECT: improved quality of cleaning; reduced working areas; enhanced reliability. 3 dwg
