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Claas Axion 820 Specs ( 2006-2016 )

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Overview

The Claas Axion 820 is a four-wheel drive row-crop tractor produced between 2006 and 2016, featuring a 6.8L six-cylinder intercooled turbocharged diesel engine. It is equipped with a CMATIC continuously variable transmission, a Category III rear hitch, and a standard air-conditioned cab.

Ideal Applications

Tested Power and Efficiency: Nebraska and OCED testing recorded a maximum PTO output of 215.43 hp and a maximum drawbar pull of 20,171 lbs, with fuel consumption reaching 11.5 gal/hour during peak performance tests.
Hydraulic and Hitch Configuration: The tractor features a PFC hydraulic system with a 40 gpm pump flow, supporting a rear lift capacity of 20,860 lbs and an optional front lift capacity of 7,275 lbs.
Physical Dimensions and Weight: Operating at a weight of 21,635 lbs, the vehicle has a 117.5-inch wheelbase and 20.3 inches of ground clearance, utilizing 16.9R28 front and 20.8R38 rear ag tires.

Production

Description Row-Crop tractor
Manufacturer Claas

Engine

Engine type DPS 6.8L 6-cyl diesel
Exhaust fluid (DEF) 11 gal (41.6 L)
Fuel tank 107.5 gal (406.9 L)
Bore/Stroke 4.09x5.20 inches (104 x 132 mm)
Description DPS / intercooled turbocharged diesel / 6-cylinder / liquid-cooled
Displacement 414.2 ci (6.8 L)
Emission control selective catalytic reduction
Emissions Tier IV
Oil change 600 h
Power 197 hp (146.9 kW)
Rated RPM 2200
Starter electric
Starter volts 12
Torque 626.9 lb-ft (850.1 Nm)
Torque RPM 1500
Drawbar (tested) 168.63 hp (125.7 kW)
PTO (claimed) 209 hp (155.9 kW)
PTO (tested) 215.43 hp (160.6 kW)

Transmission

Description continuously variable transmission
Gears 24 forward and reverse
Transmission CMATIC
Transmission type 24-speed
Type continuously variable transmission

Mechanical

Cab Cab standard with air-conditioning.
Description cab with A/C
Drive type Four-wheel drive

Hydraulics

Front valves 2 OptOptional
Pressure 2901 psi (200.0 bar)
Pump flow 40 gpm (151.4 lpm)
Rear valves 4 or 5
Total flow 29.06 gpm (110.0 lpm)
Type PFC
Valves 3 to 5

Hitch

Front lift 7,275 lbs (3299 kg)
Rear lift 20,860 lbs (9462 kg)
Rear Type III

PTO

Front PTO optional
Front PTO Type 1000
Rear PTO independent
Rear PTO Type 540/1000

Electrical

Battery volts 12
Ground negative

Dimensions & Tires

Ag front 16.9R28
Ag rear 20.8R38
Ground clearance 20.3 inches (51 cm)
Height 124.1 inches (315 cm)
Length 223 inches (566 cm)
Operating weight 21635 lbs (9813 kg)
Weight 15,760 lbs (7148 kg)
Wheelbase 117.5 inches (298 cm)
Front tire 16.9R28
Rear tire 20.8R38
Weight 15,760 lbs (7148 kg)
Wheelbase 117.5 inches (298 cm)

OCED Tractor Test 2180

Description Diesel IVT 4WDSeptember 12 - 29, 2017Link: OCED Tractor Test 2180 file / PTO performance / Drawbar performance / Pull at 9 KPH / Pull at 4 KPH
Fuel use 11.4 gal/hour (43.1 l/hour) / 11.2 gal/hour (42.4 l/hour) / 11.5 gal/hour (43.5 l/hour) / 11.2 gal/hour (42.4 l/hour)
Max power 215.43 hp (160.6 kW) / 168.63 hp (125.7 kW)
Max pull 20171 lbs (9149 kg)
Power at rated engine speed 199.49 hp (148.8 kW)
Power at rated PTO speed 212.48 hp (158.4 kW)

Nebraska Tractor Test Results

Test #2180
Download PDF
Test Date: September 12 to 29, 2017
Location: Nebraska Tractor Test Laboratory, University of Nebraska, Lincoln, Nebraska 68583-0832

This section is compiled from original Nebraska Tractor Test PDFs using AI-assisted extraction and human review. For full verification, download the source PDF above. Differences between reports, incomplete source data, and occasional extraction or data entry mistakes can occur.

Maximum Power & Fuel Consumption

Max Power (1 Hour)
215.43 hp
@ 1801 rpm
Rated Engine Speed
199.49 hp
N/A lb/hp·hr
Standard PTO Speed
212.48 hp
@ N/A rpm PTO

Torque Statistics

Maximum Torque 704 lb-ft (955 Nm) at 1400 rpm
Torque Rise 44.6%

PTO Power Curve

229 172 115 57 0 199 hp @ 0 rpm 199 0 172 hp @ 0 rpm 172 0 129 hp @ 0 rpm 129 0 86 hp @ 0 rpm 86 0 43 hp @ 0 rpm 43 0 2 hp @ 0 rpm 2 0 MAX: 199.5 HP ENGINE RPM POWER (HP)

Maximum Power & Fuel Consumption Details

Condition HP kW RPM PTO RPM Fuel gal/hr Fuel L/hr DEF gal/hr DEF L/hr
Rated Engine Speed 199.49 148.76 2150 1114 11.24 42.53 0.69 2.61
Maximum Power (1 Hour) 215.43 160.64 1801 11.40 43.16 0.71 2.70

Varying Power & Fuel Consumption

Click column headers to sort

Power RPM gal/hr lb/hp·hr hp·hr/gal DEF gal/hr
199.49 2150 11.24 0.39 17.75 0.69
172.14 2183 9.91 0.40 17.38 0.64
129.40 2187 7.85 0.42 16.49 0.50
86.46 2190 5.90 0.48 14.66 0.39
43.44 2193 4.06 0.65 10.70 0.25
1.93 2196 2.34 8.50 0.82 0.14