The invention relates to a self-propelled, full-automatic and efficient fruit harvester for double line width ridge planting. The harvester is composed of a rack body, a front wheel motor frame, a front wheel hydraulic motor, walking wheels, a dedusting airduct, arching-up slideways, a draught fan hydraulic motor, a dedusting suction ventilator, a fruit transverse conveying device, a manipulator,a rear wheel hydraulic motor, a rear wheel telescopic cylinder, a rear wheel motor frame, an engine, a hydraulic pump, a front wheel telescopic cylinder, a front wheel steering cylinder, a front wheeltelescopic outer sleeve, a vibration tooth rake amplitude adjustment device, a vibration support, an arching-up slideway conveyer belt hydraulic motor, a fruit transverse conveying device hydraulic motor, a dedusting air blower, a power supply device, a fruit receiving fish scale piece, an arching-up slideway conveyer belt, a vibration tooth rake, a vibration gearbox, a vibration gearbox hydraulic motor, a vibration tooth rake gap adjustment device, and a speed adjustment control device. The harvester is featured by four-wheel driving, two-wheel steering, and strong power, and thoroughly solves the problem that there is no harvesting product for the double line width ridge planting pattern at home and abroad.