CRAWLER AGROBRIDGE Russian patent published in 1999 - IPC

FIELD: agricultural engineering. SUBSTANCE: proposed agrobridge has truss with replaceable tools resting on self-propelled crawler trucks furnished with mechanism to provided turning of tracks through 90^o, and auxiliary technological and power equipment. Each self-propelled truck has two turntables turned by chain from one reversible geared motor. Frame 7 with crawler propulsion device is secured on each turntable. Each self-propelled truck has two support jacks 8, 9 driven from common reversible geared motor 11. EFFECT: simplified design of agrobridge. 2 cl, 10 dwg