TRAILER FOR TRANSPORTATION OF LARGE-SIZED CARGO READJUSTABLE RESPECTIVE TO ITS WIDTH AND LENGTH Russian patent published in 1994 - IPC

FIELD: transportation facilities. SUBSTANCE: trailer has two carriages positioned in parallel to each other and connected by detachable telescopic cross-piece 34. Frame of each carriage is formed by two telescopic longitudinal beams 12 positioned in parallel to each other in vertical plane. Frame of each carriage carries cargo lifting mechanisms which are jacks with arresting nuts engageable with transverse telescopic cargo lifting beams 18 positioned between longitudinal beams 12. Fore ends of beams 12 are coupled by a pair of auxiliary telescopic cross-pieces 2 articulated with the aid of bracket 3 for horizontal turn together with carriage 5. EFFECT: enhanced handling convenience. 4 cl, 8 dwg