International Harvester 6588 Tests


International Harvester 6588 tractor photo
1981 - 1984
60 2+2 Series
3588
Series:638865886788
Nebraska Tractor Test 1320
6588 fuel use from test 1320
Nebraska Tractor Test 1320
Diesel 16-speed 4WD
August 22 - 29, 1979
Link: Nebraska Tractor Test 1320 file
PTO performance
Power at rated engine speed:150.41 hp
112.2 kW
Fuel use:9.6 gal/hour
36.3 l/hour
Power at rated PTO speed:152.07 hp
113.4 kW
Fuel use:9.0 gal/hour
34.1 l/hour
Drawbar performance
Max power:126.15 hp
94.1 kW
Fuel use:9.6 gal/hour
36.3 l/hour
Gear 4LoDD used for power test.
Max pull:17589 lbs
7978 kg
Gear 1LoDD used for pull test.
Page information
Last update:November 30, 2020
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