... engine are optional. 12.Clearing Widths: 21 to 45 inches.13.Larger clearing width for large driveways reduces chore time.14 ... Capacity Actual Units Produced(Previous Year) Snow Blower, Snow Thrower, Road Sweeper Snow Blower: 20,000 Units Per Year Snow Thrower: 20,000 Units Per Year ... NOVA GR2107/008413C6 Snow Blower: JH-SN01, JH-SN02, JH-SN03, JH-SN04, JH-SN05, JH-SN06, JH-SN07, JH-SN08, JH-SN09 ...