FIELD: transportation. SUBSTANCE: carrier has frame 2 and load boom 3 installed for turning in longitudinal vertical plane. Boom 3 has two extreme main supports 5 and 6 for carried load and intermediate support 8 for carried load arranged in boom middle part. Additional intermediate supports 7 and 9 are installed in middle part between corresponding extreme support and intermediate support 8. Each adjustable rigidity additional intermediate support 7 and 9 has telescopic cradle body 10 and closed flexible hermetic shell 11 filled with liquid medium under pressure from source 12 through control valve unit 13 and main line. EFFECT: enlarged operating capabilities. 5 dwg
Authors
Dates
1995-11-10—Published
1992-01-03—Filed