Claas Axion 840 Tractor

Manufacturer	Claas
Price	-
Model	Axion 840
Equipment Type	Row-Crop Tractors
Factory

OCED TRACTOR TEST 2181 2

Description	Diesel IVT 4WD September 25 - 29, 2017 Link: OCED Tractor Test 2181 file PTO performance Drawbar performance Pull at 9 KPH Pull at 4 KPH
Power at rated engine speed	217.69hp / 162.3kW
Fuel use	12.0gal/hour / 45.4l/hour
Power at rated PTO speed	234.45hp / 174.8kW
Max power	188.5hp / 140.6kW
Max pull	22001lbs / 9979kg

CLAAS AXION 840 POWER

Engine	230hp / 171.5kW
PTO (claimed)	225hp / 167.8kW
Drawbar (tested)	188.5hp / 140.6kW
PTO (tested)	217.69hp / 162.3kW

ENGINE DETAIL

The Claas Axion 840 features a robust FPT turbocharged intercooled diesel engine with a displacement of 6.7L, providing a powerful output of 230 hp, suitable for demanding agricultural tasks. Emissions are managed via Tier IV standards with selective catalytic reduction, ensuring compliance with environmental regulations while enhancing performance. Regular maintenance includes an oil change every 600 hours, promoting longevity and reliability, though potential challenges include the cost and logistical planning for extended operation periods.

Description	FPT turbocharged intercooled diesel 6-cylinder liquid-cooled
Displacement	410.6ci / 6.7L
Bore/Stroke	4.09x5.20inches / 104x 132 mm
Emissions	Tier IV
Emission control	selective catalytic reduction
Power	230hp / 171.5kW
Starter	electric
Starter volts	12
Oil change	600 h

CLAAS AXION 840 ENGINE

The Claas Axion 840, powered by an FPT 6.7L 6-cylinder diesel engine, offers robust performance suitable for heavy-duty agricultural tasks. Its large 120-gallon fuel tank ensures extended operational hours, while the 11-gallon DEF tank supports compliance with Tier 4 emissions regulations, aiding environmental sustainability. When utilizing this tractor for intensive fieldwork, be mindful of fuel efficiency and DEF supply to maintain continuous productivity.

Description	FPT 6.7L 6-cyl diesel
Fuel tank	120gal / 454.2L
Exhaust fluid (DEF)	11gal / 41.6L

TRANSMISSION

The Claas Axion 840 tractor features a CMATIC continuously variable transmission (CVT), providing seamless power delivery and enhanced fuel efficiency through infinite forward and reverse gears. This system allows for precise speed adjustments, making it ideal for tasks requiring variable speed applications, such as tillage or precision planting. However, operators may need to adapt to the lack of fixed gears, as traditional driving habits may not apply, potentially affecting the learning curve for new users.

Transmission	CMATIC
Type	continuously variable transmission
Gears	infinite forward and reverse

MECHANICAL

The Claas Axion 840 features a 4x4 MFWD chassis, providing optimal traction in diverse field conditions. Its continuously variable transmission (CVT) enables smooth power delivery and enhances fuel efficiency, particularly in variable load scenarios. The standard cab with air-conditioning improves operator comfort during extended use, which is crucial for productivity in demanding agricultural environments.

Chassis	4x4 MFWD 4WD
Steering	power
Brakes	wet disc
Cab	Cab standard with air-conditioning.
Transmission	continuously variable transmission

HYDRAULICS

Rear valves	4 or 5
Front valves	2
Pump flow	40gpm / 151.4lpm

TRACTOR HITCH

Rear Type

III

POWER TAKE-OFF (PTO)

Rear PTO	independent
Rear RPM	540/1000

DIMENSIONS

Operating weight

22365lbs / 10144kg

DIMENSIONS & TIRES

The Claas Axion 840's weight of 22,365 lbs (10,144 kg) provides stability during fieldwork and reduces soil compaction, making it suitable for heavy-duty operations. However, this weight may limit maneuverability in tight spaces or soft terrains. Ideal for large agricultural tasks, strategic weight distribution can maximize traction while ensuring efficient fuel consumption.

Weight