Earth drill ED520A, Transmission method: vortex transmission, Ratio: 35:1, Auger speed: ... , clock-wise, weight: 10.3kgs Features:Name:Gasoline engine earth drill,ED520A Transmission method: vortex transmission, Ratio: 35:1, Auger speed ... .: 80/100/150/200mmLoading port: Qingdao, China Gasoline Engine Earth Ground Drill ED520A