A reversing hydromechanical transmission designed for transmitting power from {HEAD ~ the engine} to the power consumer, {TAIL ~ i.e. the driven mechanism}, of road building machines 
A reversing hydromechanical transmission designed for transmitting power from { HEAD ~ the engine } to the power consumer , { TAIL ~ i.e. the driven mechanism } , of road building machines
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH