EXCAVATING-CONVEYING MACHINE Russian patent published in 1996 - IPC

FIELD: earth-moving. SUBSTANCE: machine is equipped with additional mechanical transmission that includes wheels covered with flexible connection. This connection may be made in the form of cable-block system of chain transmission. The second part is turned at some angle about the second wheel of the additional transmission when support wheel is taken out on the right and left from lengthwise axis of the machine. Flexible connection covering both wheels of the additional transmission makes the wheel turned about beam first part at the same angle. As a result revolution shaft is turned at the same angle in plane of support wheel, and this wheel is set to operating position. EFFECT: high efficiency. 4 cl, 4 dwg