... technology,mechanism,12 forward gears,2 reverse gears,manual operation)6) Frame:Fish belly shape,variable width,variable sections.7)Front axle ... ductile casting casing,with hub redactor,double reduction driving axle.9)Cab:Long cab,made by full steel material,anticrash perfomance ... ductile casting casing,with hub redactor,double reduction driving axle.9)Cab:Long cab,made by full steel material,anticrash ...