FIELD: process engineering.
SUBSTANCE: invention relates to heat power engineering and water supply and aims at eliminating deposits on tube inner surfaces. Proposed device comprises cutting head coupled with flexible shaft to support peripheral screws secured thereon, and flexible shaft drive. Said composite cutting head is made up of axial cleaning element rigidly fixed inside cutting head case and peripheral cleaning elements articulated in aforesaid case. Hollow flexible shaft is coupled via clutch with cutting head case. Said cutting head may incline.
EFFECT: high-efficiency cleaning in curved tubes.
5 cl, 1 dwg
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