GB/T 33004-2016Self-propelled corn harvester - Evaluation index and measurement methods for fuel consumption (English PDF)

3.1 meteorological environmental conditions

Measurement should be in the temperature of -5 °C ~ 30 °C, atmospheric pressure 95kPa ~ 105kPa, relative humidity of 30% to 75%, 1.2m from the ground

At a wind speed of not more than 3m/s without rain, no fog, crop surface without dew conditions.

3.2 Test conditions

Test area length should not be less than 100m, the width should not be less than 8 times the working width. Detection of soil robustness at depth of 7.5 cm

Should not be less than 350kPa; 15cm ~ 20cm soil firmness should not be less than 7.5cm at the firmness. Should be no ridge, no more than 5cm

Of the soil or stone, the slope of the slope and horizontal gradient should not be greater than 0.3%.

3.3 crop conditions

Harvester in the calibration of continuous operation, grain moisture content of 25% to 35% (for ear harvest), grain moisture content of 15% ~

25% (for direct threshing harvest), plant lodging rate of less than 5%, ear sag rate of less than 15%, the minimum spike height greater than 35cm,

The amount of 5250kg/hm2 ~ 7500kg/hm2 under the conditions of harvest, the total loss rate, including the miscellaneous rate of operating performance indicators should be consistent

GB/T 21962.

3.4 prototype state

3.4.1

The tested harvesting machine shall comply with the provisions of GB/T 21962 and conform to the random technical documents, and the technical status shall be kept working properly status.

3.4.2

The fuel used for the measurement shall be 0 […]