Agricultural machinery highland crack 4 wheel driven front axle

The utility model provides an agricultural machinery highland crack 4 wheel driven front axle, drive axle housing including differential mechanism support and front axle shell component, the differential mechanism support is the integrated into one piece structure with the front axle shell, be connected with whole semi -axis in the front axle shell, whole semi -axis end -to -end connection has drive bevel gear, wheel reduction includes speed reduction casing and gear housing, be provided with the vertical scroll sleeve pipe in the speed reduction casing and install the transmission vertical scroll, the transmission vertical scroll is connected with bevel gear and lower bevel gear respectively wheel reduction box entity is provided with the screw and with the gear housing upper end cover with carry out threaded connection, the physical left side of gear housing also is provided with the screw, this screw and gear housing end cover threaded connection, and the central line of the whole semi -axis of wheel reduction is 98 -120mm with the distance of front axle transmission shaft central line, and this 4 wheel driven front axle's main speed reducing ratio is 4.333 -5.368. The height is qualifiedly imitated to this product, and is durable, and simultaneous processing is simple, and the assembly also reduces by 30 technologies of percent, the assembly costs and the welding cost of percent 30.