FRAME FOR GENERAL-PURPOSE HITCHED AGRICULTURAL MACHINE Russian patent published in 1996 - IPC

FIELD: agricultural engineering. SUBSTANCE: frame has main bar with suspension and lateral extension pieces. Easily detachable reducers or tines are mounted on main bar and lateral expansion pieces. Front parts of V-shaped bars are attached to tines and rear parts are interconnected through transverse plank which is coupled with main bar through flexible binder and longitudinal-horizontal bracket. Lifting levers are attached to main bar in parallel with V-shaped bars through removable supports. Lifting levers may be rotated relative to supports. Auxiliary supporting device is mounted on transverse plank. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 cl, 5 dwg