TRAVELLING GANTRY SELF-ASSEMBLING CRANE Russian patent published in 1995 - IPC

FIELD: hoisting and transport mechanical engineering. SUBSTANCE: transverse beams are made for mounting on them of additional blocks symmetrically relative to each pair of supporting stands. The additional blocks are dismountable and they can be fixed from the longitudinal and transverse shifting relative to the corresponding axles of the crane. The transverse beams can be made with through windows. The crane has housings for the additional blocks having bearing pivots and introduced into the windows of the transverse beams. The latters are equipped with stands fastened on the beams and made with notches for placing the mentioned pivots in them. EFFECT: simpler design of the crane and its assembly. 1 cl, 5 dwg