Hydraulic single wheel vibratory rollers Hydraulic single wheel vibratory rollers,Hydrostatic rear wheel drive, CVT, hydraulic vibration with dual amplitude, hydraulic articulated steering, special driving axle;driving and vibration system:imported SAUER or REXROTH piston-pump andmotor, and high-pressure pipe fittings and joints; standarded with aircondition and cabin, adpoting Chinese CUMMINS ...