The Claas Axion 850 is a row-crop tractor in the Axion 800 Series produced from 2018 onward. It features a powerful FPT 6.7L 6-cylinder turbocharged intercooled diesel engine with Tier IV emissions and selective catalytic reduction. The tractor offers 245 hp engine power and a claimed 235 hp PTO output. It is equipped with a HEXASHIFT 24-speed power shift transmission with six gears in four ranges and a power shuttle. The Axion 850 includes four-wheel drive, power steering, wet disc brakes, and a cab with air-conditioning as standard. Hydraulics include 4 or 5 rear valves and 2 optional front valves with a 40 gpm pump flow. The rear hitch is category III, and the rear PTO is independent with 540/1000 rpm options. Electrical system is 12 volts with negative ground.