65W-7 Mini wheel excavator is manufactured base on equipping four-wheel drive device, two way shrinking steerinking steering system, four-wheel brake, strengthened braking system, high efficient transmission system, enhanced drive configuration, lengthened wheelbase, box-style structure frame welded by low-stress and high intensity wheel, enhanced and lengthened movable arm and bucket bar on the single-drive 60W-7 excavator to increase the excavating depth of the whole excavator. It can rival the imported excavator in excellent climbing performance and work efficiency.