FIELD: electrical engineering. SUBSTANCE: device for laying of flexible elements has electric motor with rollers located on its surface, flexible driving shaft coupled kinematically to motor shaft. Flexible driving shaft carries eccentric bushings. Roller is also mounted on each bushing for rotation, its longitudinal axis is placed at angle to longitudinal axis of driving shaft and is turned with reference to longitudinal axis of adjacent roller. With switching on of motor device screws into pipe-line. EFFECT: enhanced operational efficiency. 3 cl, 3 dwg
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Authors
Dates
1994-12-30—Published
1992-02-12—Filed