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international harvester 300

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International Harvester 300 tractor photo
1955 - 1956 Utility tractor
1955 - 1956
Utility tractor
1955 - 1956
Utility tractor
1955 - 1956
Utility tractor
Tractor Tests
NTTL 539: gasoline 2WD Torque Amplifier
NTTL 574: LP gas Torque Amplifier 2WD
Nebraska Tractor Test 539
300 fuel use from test 539
300 fuel use from test 539
300 fuel use from test 539
300 fuel use from test 539
Nebraska Tractor Test 539
Gasoline 2WD Torque Amplifier May 5 - 10, 1955 Link: Nebraska Tractor Test 539 file
Belt power (max)
41.26 hp 30.8 kW
Belt fuel use (max)
4.0 gal/hour 15.1 l/hour
Drawbar performance
Max power
37.36 hp 27.9 kW
Gear 3 used for power test.
Max pull
4,379 lbs 1986 kg
Gear 1 used for pull test.
Nebraska Tractor Test 574
300 fuel use from test 574
300 fuel use from test 574
300 fuel use from test 574
300 fuel use from test 574
Nebraska Tractor Test 574
LP gas Torque Amplifier 2WD May 16 - June 1, 1956 Link: Nebraska Tractor Test 574 file
Belt power (max)
42.68 hp 31.8 kW
Belt fuel use (max)
4.7 gal/hour 17.8 l/hour
Drawbar performance
Max power
38.32 hp 28.6 kW
Gear 1 used for power test.

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