Round telescopic column with simplified electrical equipment, motor, motor protection switch and foot switch. For bag closing machines BC211P01-1, BC291P01-1, BCE211P01-1, BCE291P01-1, 80800C, 80800D. Manual height adjustment 750-1400 mm (from lower edge of column to needle), infinitely variable adjustable by handwheel. The width of a conveyor should not be more than 600 mm.