The Claas Arion 630 is a row-crop tractor produced from 2007 to 2025 as part of the Arion 600 Series. It features a John Deere 6.8L 6-cylinder turbocharged intercooled diesel engine delivering 145.5 hp (108.5 kW). The tractor offers a 24-speed Hexashift partial power shift transmission with power shuttle, four-wheel drive, power steering, and optional pneumatic trailer brakes. It includes a standard cab with air-conditioning. Hydraulics are load sensing with pressures up to 2901 psi (200 bar) and 2 to 6 valves. The rear PTO operates at 540/1000 rpm with optional 540/540E/1000/1000E speeds. Dimensions include a 111 inch (281 cm) wheelbase, 203 inch (515 cm) length, and 118.4 inch (300 cm) cab height. Operating weight is 13710 lbs (6218 kg) with ballasted and max capacity weights available. Tires are 16.9R28 front and 20.8R38 rear. Variants include the deluxe Arion 630 and economy Arion 630C models.