HITCH Russian patent published in 1996 - IPC

FIELD: earth-moving machinery; semitrailer scrapers. SUBSTANCE: hitch has straddling frame with sides installed between tractor can and track bogies and secured by front ends on tractor bogies through joints. It has also crossmember hinge-coupled with traction frame. Frame sides are installed between track bogies, and hinge joints of front end attachment are shifted forwards in direction of tractor straight-ahead movement. Rear ends of sides are connected with crossmember by cross joints. Crossmember and traction frame are connected to each other by additional joint. EFFECT: enlarged operating capabilities. 6 dwg