SUSPENSION Russian patent published in 1999 - IPC

FIELD: manufacture of boilers. SUBSTANCE: suspension includes rod passed through hole in load-bearing plate and fastened with it by means of nut and cylindrical bush having thread on its outer surface for receiving nut and axial passage for rod. In lower portion bush is secured to rod by welding. Rod may be additionally secured to rod by weld seam over upper end of bush. EFFECT: increased strength of rod; facilitated manufacture of suspension and reduced metal usage. 2 cl, 1 dwg