Claas

Claas Axion 840

The Claas Axion 840 is a row-crop tractor in the Axion 800 Series produced from 2018 onward. It features a 6.7L FPT 6-cylinder turbocharged intercooled diesel engine with Tier IV emissions and selective catalytic reduction. The tractor delivers 230 hp engine power with a continuously variable CMATIC transmission offering infinite forward and reverse gears. It has a standard cab with air-conditioning, four-wheel drive, power steering, and wet disc brakes. The Axion 840 includes a 120-gallon fuel tank and 11-gallon DEF tank, hydraulic system with 4 or 5 rear valves and optional 2 front valves, and a rear PTO independent with 540/1000 rpm options. Operating weight is approximately 22,365 lbs (10,144 kg).
Power230 hp
Founded2018 -
ModelAxion 840

Technical Specifications

Detailed specifications and technical data for Claas Axion 840

Power
Engine power230 hp (171.5 kW)
PTO (tested)217.69 hp (162.3 kW)
PTO (claimed)225 hp (167.8 kW)
Drawbar (tested)188.5 hp (140.6 kW)
Engine
ModelFPT 6.7L 6-cyl diesel
Power230 hp (171.5 kW)
Detailsturbocharged intercooled diesel, 6-cylinder, liquid-cooled
Starterelectric
EmissionsTier IV
Fuel tank120 gal (454.2 L)
Bore/Stroke4.09x5.20 inches (104 x 132 mm)
Displacement410.6 ci (6.7 L)
Starter volts12
Emission controlselective catalytic reduction
Exhaust fluid (DEF)11 gal (41.6 L)
Oil change interval600 h
Dimensions
Operating weight22365 lbs (10144 kg)
Electrical
Groundnegative
Battery volts12
Hydraulics
Pump flow40 gpm (151.4 lpm)
Rear valves4 or 5
Front valves2 (Optional)
Mechanical
CabStandard with air-conditioning
BrakesWet disc brakes
Power steeringYes
Four-wheel driveYes
Production
TypeRow-Crop tractor
SeriesAxion 800 Series
ManufacturerClaas
Years produced2018 -
Transmission
Typecontinuously variable transmission
Gearsinfinite forward and reverse
ModelCMATIC
Tractor hitch
Rear TypeIII
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000